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Introduction: The evolution of USB standards has reached a new milestone with USB4 Gen3 Type C connectors, offering unprecedented data transfer speeds, power delivery, and protocol flexibility. Attend’s new range of USB4 Gen3 Type C connectors combines cutting-edge performance with robust construction, meeting the demands of engineers designing for industrial, consumer, and automotive applications. These connectors ensure up to 40Gbps data transfer, 100W power delivery, and seamless integration with modern devices, all while maintaining backward compatibility with USB 3.2 and USB 2.0 standards. What Makes USB4 Gen3 Type C Connectors Exceptional? USB4 Gen3 Type C connectors offer key advantages: • Blazing Data Speeds: Up to 40Gbps, enabling ultra-fast communication for data-heavy applications such as 8K video and real-time analytics. • Enhanced Power Delivery: Supports 100W (20V, 5A), perfect for fast-charging devices or powering high-performance systems. • Versatile Protocol Integration: Supports PCIe, DisplayPort, and Thunderbolt, reducing the need for additional ports and simplifying designs. • Reversible Design: Type C’s user-friendly, reversible plug orientation ensures ease of use and error-free connectivity. For engineers, these capabilities translate into faster development cycles, simpler designs, and future-ready solutions. Specifications Core Features of Attend USB4 Gen3 Type C Connectors: • Electrical Performance: • Voltage: 48V • Current: 5A • Data Rate: Up to 40Gbps • Power Delivery: Up to 100W • Mechanical and Environmental Specifications: • Operating Temperature: -40°C to +85°C • Durability: 10,000 mating cycles • EMI-resistant shielding for noise-prone environments • Material Quality: • Stainless steel shells for durability • Gold-plated contacts for stable conductivity Applications of USB4 Gen3 Type C Connectors Industrial Automation • Facilitates high-speed data transfer between industrial control systems, sensors, and actuators. • Ensures reliable power delivery for demanding factory equipment. Consumer Electronics • Supports laptops, smartphones, gaming devices, and high-resolution monitors. • Simplifies connectivity by combining data, power, and video in a single port. Automotive Systems • Ideal for in-vehicle infotainment, ADAS, and EV charging systems. • Durable, EMI-resistant design ensures consistent performance in harsh automotive environments. IoT Devices and Smart Systems • High-speed connectivity for smart home hubs and IoT devices. • Secure and efficient power delivery for compact, space-constrained designs. Key Features of Each Model 1. 217B-BA08 (USB4 Gen3 Type C Basic Connector): • Compact and ideal for consumer devices like laptops and tablets. • Long-lasting solder connections with matte-tin and nickel plating. 2. 217C-CG10 (USB4 Gen3 Type C Industrial-Grade Connector): • Enhanced durability for rugged environments. • PA9T housing provides extra thermal resistance for industrial use. 3. 217D-AG11 (USB4 Gen3 Type C Automotive Connector): • Advanced shielding ensures EMI immunity in automotive environments. • Suitable for EV chargers and in-car data communication systems. Why Choose Attend USB4 Gen3 Type C Connectors? 1. Future-Proof Designs: Ready for USB4 applications while maintaining backward compatibility with USB 3.2, USB 2.0, and Thunderbolt 3. 2. Unmatched Speed and Power: Up to 40Gbps data transfer and 100W power delivery. 3. Robust Reliability: Designed for harsh environments and high-frequency usage with 10,000 mating cycles. 4. Wide Application Range: Flexible options for industrial, consumer, and automotive markets. Conclusion Attend’s USB4 Gen3 Type C connectors deliver unmatched performance and durability for modern designs. Whether you’re designing high-end consumer electronics, rugged industrial systems, or advanced automotive solutions, these connectors provide the speed, power, and flexibility engineers need to future-proof their applications. If you want to find out more or arrange pricing and samples - give your friendly Ineltek UK team a shout.

EM Microelectronic-Marin - an Introduction Welcome to the world of technological innovation! Ineltek Ltd is thrilled to announce the arrival of our latest product lines from EM Microelectronic-Marin SA , tailored specifically for power electronics enthusiasts. These ground-breaking offerings represent a leap forward in efficiency, reliability, and performance, revolutionizing the way we approach power management. Join us as we delve into the exciting features and capabilities that make these new products a game-changer for the industry. History EM Microelectronic-Marin SA, began its activities in the 1970s with the development of miniaturised integrated circuits with very low power consumption for watches. Since 1985, EM Microelectronic has been part of The Swatch Group Ltd joining our other lines of Micro Crystal and Renata Batteries . Starting from the electronic watch, a mass-produced product requiring very little power and low voltages, EM Microelectronic-Marin SA has entered new markets and is today a leader in supplying highly optimized electronic circuits for battery-powered and field-operated applications. Company Overview The company has its own semiconductor and display production facilities in Switzerland. EM Microelectronic is headquartered in Marin (Switzerland) and has development centres in Prague (Czech Republic) and Colorado Springs (USA) as well as production facilities in Asia. In a nutshell, EM Marin offers integrated circuits, modules and displays with extremely low power consumption and high timing accuracy. Product Groups EM Microelectronic’s product portfolio includes RFID circuits, smart card ICs, ultra-low power microcontrollers, power management, LCD drivers and displays, sensor and optoelectronic ICs as well as 32-bit MCUs and standard analogue ICs. Power Management & Supervisory by EM Marin EM Microelectronic has build its energy solutions for different applications: energy harvesting (solar, thermal, movement & magnetic field) power management controller for low power applications Watchdog and reset circuits for power supervision Microcontrollers EM Microelectronic has build around its origin application of watches a specific product portfolio of MCUs for these low-power application: ultra low power 4-Bit & 8-Bit MCUs Special I/O like high drive outputs Special Power capabilites like sub VDD=1V MCU solution dedicated tools & emulator available Sensor & Sensor Fusion by EM Marin EM Microelectronic has build its sensor solutions for different applications: optical sensors (and tracking algorithm/engines) humidity sensing hall sensing (3D magnetic sensor) touch solutions (capacitive touch) EM Marin's Display Solutions With the long-term gathered know-how in display product integration. EM Microelectronic Marin is the ideal partner for custom made solutions for a high quality display product integration. With its own products in LCD driver, touch and sensor fusion products and display modules EM can support the whole integration process. LCD, OLED & TFT display solutions touch screen integration optical bonding & frame development RFID products (LF, NFC, UHF) Products for communication EM Marin has focused on low power wireless communication products like: BLE 5.2 SoC (modules in development) ready to use bluetooth beacons 2.4GHz RF Transceiver (FSK) RFID products (LF, NFC, UHF) If you have any questions please get in contact with our team!

Introduction Bluetooth Low Energy (BLE) technology has become a cornerstone of modern connectivity, enabling innovative solutions in asset tracking, smart buildings, healthcare, and industrial automation. EM Microelectronic’s EMBP (Beacon Platform)  exemplifies the capabilities of BLE beacons with its rugged design, ultra-low power consumption, and optional integrated sensors. At the heart of the EMBP lies the EM9305 BLE SoC , a cutting-edge solution that delivers unmatched energy efficiency, processing power, and flexibility. This article explores the EMBP as a robust beacon platform and dives into how the EM9305 enhances its performance, making it a standout solution for engineers seeking reliable and scalable BLE technologies. EMBP: Rugged BLE Beacons for Modern Applications The EMBP (EM Microelectronic Beacon Platform)  sets a new standard for BLE beacons, combining durability, efficiency, and advanced sensor capabilities. Designed for long-term deployment in challenging environments, the EMBP is tailored to meet the demands of modern industrial, commercial, and consumer applications. Key Features of the EMBP Ultra-Long Battery Life : Operates for up to 10 years  on a single coin cell battery, drastically reducing maintenance costs. Durable Construction : Rated up to IP69 , offering protection against water, dust, and harsh environmental conditions. Integrated Sensors : Optional features include: 3-axis accelerometer  for motion sensing. NIST traceable temperature sensor  for precise environmental monitoring. Customisable Configurations : Flexible settings to tailor beacon functionality for specific applications. Applications for BLE Beacons like the EMBP The EMBP is versatile, with applications across multiple sectors: Asset Tracking : Monitors goods and equipment in warehouses and supply chains. Smart Buildings : Enables navigation, occupancy tracking, and environmental sensing. Healthcare : Supports patient monitoring and hospital equipment tracking. Industrial Automation : Ensures reliable performance in harsh factory conditions. The EM9305 BLE SoC: em-Powering EMBP BLE beacons At the core of the EMBP lies the EM9305 BLE SoC , a high-performance chip designed for ultra-low power operation and advanced BLE functionality. The EM9305 enhances the EMBP’s efficiency, reliability, and scalability. We wrote a full article introducing the EM9305 on its release over a year ago, but here is a summary of the key specs: Technical Highlights of the EM9305 Energy Efficiency : Deep sleep current: 220nA . Typical TX current: 3.5mA  @ 3V. Typical RX current: 3.0mA  @ 3V. Powerful Processing : ARC EM7D-based 32-bit MCU with DSP, FPU, and DMA support. 512kB flash memory and 64kB RAM for flexible code execution. Advanced RF Capabilities : RX sensitivity down to -103dBm . Transmit power up to +10dBm , supporting long-range BLE applications. Comprehensive Interfaces : SPI, UART, I2C, I2S/TDM, and 12 GPIOs for integration flexibility. How the EM9305 Elevates the EMBP Optimised Energy Use : The EM9305 enables the EMBP’s impressive 10-year battery life. Enhanced Connectivity : High RX sensitivity and robust RF performance ensure reliable communication in noisy environments. Scalability : Supports flexible configurations for diverse use cases, from simple beacons to advanced sensing platforms. Why Choose EM Microelectronic BLE Solutions? EM Microelectronic’s BLE solutions stand out due to their combination of innovation, durability, and efficiency. The EMBP platform, powered by the EM9305, offers: Size and Power: They manufacture the world's smallest and lowest power BLE ICs, making deployment easy. Long-Term Reliability : With IP69 durability and 10-year battery life, the EMBP is designed for continuous use in tough conditions. Advanced Technology : The EM9305 delivers best-in-class energy efficiency and processing power. In-House Production: EM Microelectronics, part of the Swatch Group, manufacture the ICs and batteries in their beacons - offering full end to end control of the process Customisable Form and Function : Integrated sensors and flexible configurations cater to diverse applications. They also offer the ability for custom branding and colours for their beacons which is a massive selling point for some customers. Looking at some of their recent projects at Electronica, it is clear that they take a collaborative approach to producing the best possible outcome for every customer. Take a look at our video tour during our visit: Conclusion The EMBP beacon platform  and EM9305 BLE SoC  provide a powerful combination for engineers developing BLE-enabled systems. With its rugged design, ultra-low power consumption, and advanced features, the EMBP addresses the needs of applications ranging from asset tracking to smart buildings. By leveraging the cutting-edge capabilities of the EM9305, EM Microelectronic sets a benchmark in BLE beacon solutions. Contact Ineltek to start your BLE Beacon development journey with EM Microelectronic.

Introduction to EM Microelectronic’s Display and HMI Solutions EM Microelectronic has established itself as a leader in ultra-low power customised displays and Human-Machine Interface (HMI) technologies, catering to industries where power efficiency, reliability, and innovative design are critical. Known for its commitment to ultra-low power solutions, EM Microelectronic’s display offerings seamlessly integrate advanced materials, precise engineering, and cutting-edge design to meet the needs of modern applications. The company’s product portfolio spans a wide range of display types, including reflective LCDs, e-paper displays, and custom touch interfaces, all designed to deliver exceptional performance in power-constrained environments. Whether you’re developing compact IoT devices, wearable electronics, or robust industrial equipment, EM Microelectronic’s solutions ensure your displays operate efficiently without compromising functionality or user experience. Key Benefits for Engineers: Ultra-Low Power Consumption : A hallmark of EM Microelectronic’s displays, enabling longer operational lifetimes for battery-powered devices. Tailored Solutions : Customisation options that ensure seamless integration with diverse applications. Proven Expertise : Decades of experience in display technology, backed by a strong focus on innovation and quality. Engineers trust EM Microelectronic’s displays not only for their technical superiority but also for the ease of integration into complex systems. The company’s unique approach ensures that developers can focus on enhancing their applications rather than worrying about power budgets or design constraints. Ultra-Low Power Customised Displays: Efficiency Without Compromise One of the defining strengths of EM Microelectronic’s display solutions  is their unparalleled focus on ultra-low power consumption. In an era where energy efficiency is not just an advantage but a necessity, these displays empower engineers to design devices that deliver extended battery life without compromising performance. This focus on efficiency is achieved through innovative engineering and material science, ensuring every component operates at peak performance while consuming minimal energy. Core Features of Ultra-Low Power Displays: Reflective LCD Technology : Utilises ambient light to render content, reducing or eliminating backlight requirements. Perfect for devices used in well-lit environments, such as industrial meters, wearables, and e-readers. Dynamic Power Optimisation : Intelligent power management systems adjust energy usage based on the operational state, such as idle, active, or sleep modes. Enables significant reductions in overall power draw. Low Refresh Rates for Static Content : Designed to minimise energy consumption when displaying static images, making them ideal for dashboards, signage, and IoT devices. Segmented and Dot-Matrix LCDs : Specifically tailored for low-power applications like smartwatches, medical devices, and portable tools. Offers crisp and clear visuals with minimal energy usage. Why Ultra-Low Power Matters : Extended Battery Life : Devices equipped with EM Microelectronic displays can run for months or even years on a single battery charge, drastically reducing maintenance and replacement costs. Compact Designs : By reducing the energy budget, engineers can utilise smaller, lighter batteries, enabling sleeker device profiles. Sustainability : Lower power consumption contributes to reduced energy waste, aligning with the growing emphasis on eco-friendly product design. Customisation and Integration Expertise EM Microelectronic  excels in providing customised display and HMI solutions tailored to the unique requirements of diverse industries. By offering a collaborative design process and flexible options, EM ensures its displays integrate seamlessly into any application while maximising performance, reliability, and efficiency. Customisation Capabilities Display Formats and Sizes : Offers a wide range of display types, including reflective LCDs, e-paper, LTPS, and segmented displays. Custom sizes, shapes, and layouts to meet specific design and space constraints. Electrical and Optical Adjustments : Configurable voltage levels, refresh rates, and power consumption to align with system requirements. Custom optical enhancements, such as anti-reflective coatings and invisible gap technology, to optimise display performance. Touchscreen Integration : Seamless integration of projected and surface capacitive touch technologies. Adjustable touch sensitivity and custom touch zones for specific application needs. Environmental Adaptations : Rugged designs tailored for extreme environments, including high humidity, wide temperature ranges, and exposure to dust or water. Options for IP-rated enclosures to meet industrial and outdoor specifications. Integration Services System-Level Compatibility : Displays designed for easy integration with existing hardware platforms, ensuring compatibility with standard interfaces like I2C, SPI, and UART. Prototyping and Testing : Rapid prototyping services to validate custom designs early in the development cycle. Comprehensive testing to guarantee performance, durability, and compliance with industry standards. Design Support : Expert engineering support to optimise layouts, minimise design risks, and streamline the development process. Close collaboration with clients to address unique challenges and deliver tailored solutions. Advanced Touch Solutions for Enhanced User Experiences EM Microelectronic’s advanced touch solutions  leverage state-of-the-art capacitive technologies to deliver highly intuitive and responsive user interfaces. Designed with a focus on precision, durability, and energy efficiency, these solutions cater to industries requiring seamless interaction between users and devices. Core Touch Technologies Projected Capacitive (P-Cap) Touch : Provides multi-touch functionality, allowing simultaneous detection of multiple contact points. Enables highly sensitive and accurate touch detection, even through protective glass layers. Surface Capacitive Touch : Works by detecting the change in capacitance when a finger touches the surface. Offers simple, reliable performance for single-touch applications. Key Features of EM’s Capacitive Touch Solutions : High Sensitivity : Optimised for rapid response and precise input detection. Robust Design : Resistant to wear, moisture, and contaminants, ensuring reliable operation in challenging environments. Customisable Settings : Configurable sensitivity and touch areas to fit specific application needs. Low Power Consumption : Energy-efficient designs that align with EM’s ultra-low power philosophy. Why Engineers Choose EM’s Touch Solutions : Engineers turn to EM Microelectronic  for its high-performance capacitive touch technologies because they deliver the precision, reliability, and energy efficiency needed for modern applications. By focusing on projected and surface capacitive touch technologies, EM ensures seamless integration and a superior user experience. This revised section ensures factual accuracy and aligns strictly with the information provided in the document. Innovative Display Technologies and Optical Bonding EM Microelectronic’s display technologies  excel in delivering cutting-edge solutions tailored for industrial, consumer, and automotive applications. Their displays combine advanced engineering with practical enhancements to ensure reliability, efficiency, and exceptional visual performance. Advanced Display Technologies Reflective LCDs : Designed to utilise ambient light, reducing or eliminating backlight requirements. Ideal for energy-efficient devices used in bright environments, such as industrial meters and outdoor equipment. E-Paper Displays : High-contrast, low-power displays suitable for static content applications like digital tags and signage. Offers excellent readability in varying light conditions. Low-Temperature Poly-Silicon (LTPS) Displays : Enables high pixel density and fast refresh rates for advanced graphical interfaces. Suitable for compact, high-performance devices. Custom Segmented Displays : Tailored for specific applications requiring clear and precise visuals. Widely used in compact designs such as medical tools and portable electronics. Invisible Gap Technology : Minimises the space between display components to significantly reduce internal reflections. Enhances contrast and brightness, ensuring superior readability in a variety of lighting conditions. Provides a seamless, premium look, ideal for high-end consumer and professional devices. Optical Bonding Benefits Optical bonding  enhances display performance by applying an adhesive layer between the display panel and cover glass or touchscreen. This technology ensures durability and clarity in challenging environments. Key Benefits: Reduced Reflections : Minimises internal light reflections, improving visibility in bright environments. Enhanced Durability : Adds structural integrity, making displays more resistant to shocks and vibrations. Improved Touch Accuracy : Eliminates air gaps, enhancing touch response. Moisture and Dust Resistance : Seals the display, preventing ingress of water and contaminants. Applications Across Key Industries EM Microelectronic’s advanced display and HMI solutions are designed to excel in a wide variety of industries, addressing unique challenges with tailored features and robust performance. From industrial automation to consumer devices, EM’s innovations deliver unmatched reliability and efficiency. Medical Devices High-contrast displays for monitoring systems and diagnostic tools ensure clear visuals in critical environments. Capacitive touchscreens with custom sensitivity for hygienic, glove-friendly operation in hospitals and clinics. Ultra-low power designs extend battery life in portable medical equipment. Industrial Automation Rugged displays resistant to moisture, dust, and vibration for factory floors and outdoor operations. Reflective LCDs for energy-efficient operation in high-brightness settings. Seamless integration with control systems for enhanced operator interfaces. Consumer Electronics Wearables: Compact displays with sleek designs for wearable devices such as fitness trackers and smartwatches. High-resolution touchscreens for tablets, handheld gaming devices, and smart home hubs. Custom form factors and interactive touch features for innovative user experiences. Automotive Systems Bonded displays for dashboards and infotainment systems offer high visibility and durability in varying light conditions. Touch-enabled interfaces for in-car control systems, enhancing usability and safety. EMI-resistant designs ensure stable performance in electrically noisy automotive environments. Retail and Logistics E-paper displays for digital price tags and inventory labels, offering long-lasting battery life and crisp visuals. Bonded LCDs for rugged handheld scanners and point-of-sale systems. Low-power solutions for IoT-connected devices used in supply chain management. How EM Microelectronic Meets Industry Demands Engineers across industries trust EM Microelectronic  for its ability to deliver solutions tailored to specific challenges. By combining cutting-edge technology, durability, and efficiency, EM ensures its displays and touch interfaces meet the diverse needs of modern applications. Whether it’s creating robust displays for industrial use or sleek, interactive screens for consumer devices, EM’s innovations drive performance and reliability in every sector. Contact Us If you want to start your ultra low power custom display development, get in touch with the team at Ineltek today .

Introduction: The Challenge of Powering Miniaturised Devices In the rapidly evolving world of wearable technology, few applications demand more from power management systems than hearing aids and similar compact medical devices. These tiny yet sophisticated devices present unique challenges: they must be exceptionally small, provide reliable power for extended periods, and incorporate increasingly complex functionality—all while maintaining user comfort and convenience. Epson's Power Management IC (PMIC) solutions address these challenges head-on with a family of highly integrated circuits specifically designed for ultra-compact, battery-powered devices. These solutions combine multiple power functions including wireless charging, battery management, and power delivery in packages measuring just a few millimetres—making them ideal for hearing aids, earbuds, medical wearables, and other space-constrained applications. The Technology Behind Epson's PMIC Solutions Epson has developed a comprehensive range of PMIC solutions that integrate multiple power-related functions into single, ultra-compact packages. At the heart of their offering are two complementary devices that work together to deliver a complete wireless power solution: The S1A00121F Wireless Power Transmitter The S1A00121F serves as the primary (Tx) component of Epson's wireless power system. This sophisticated control IC enables 0.1W wireless power transmission with features including: Power-MOS driver control for efficient energy transfer External step-up converter control for optimized voltage delivery Thermal detection and safety circuit integration Intelligent communication capabilities that receive battery status, charging conditions, and other vital data from the receiver Automatic coil driving mode switching (Full bridge/Half bridge) Driver phase control to reduce interference between coils The S1A00112B Wireless Power Receiver The S1A00112B functions as the secondary (Rx) component, designed to receive power wirelessly and efficiently manage lithium-ion battery charging. Packaged in an ultra-compact 2.6mm × 3.4mm WCSP format, its key features include: 0.1W secondary power receiver with synchronous rectifier circuit Integrated lithium-ion battery charger with CC-CV charging method Power management including charge pump (90% efficiency) Comprehensive protection features (over-charge detection, over-discharge detection) Communication capabilities to transmit battery conditions, charging status, and operating parameters Ultra-low power consumption (shutdown current as low as 0.06μA) The S1A00210B: Next-Generation Power Management Currently under development, the S1A00210B represents Epson's next advancement in integrated power management technology. This upcoming solution expands on current capabilities with: Enhanced charging control with customizable profiles Configurable charging current (up to 300mA) and constant voltage settings Temperature-based charging management across seven zones Lifetime support features with cycle time management Multiple power supply options including charge pump and LDO Integrated flash memory for device configuration Extended low-power operation capabilities Technical Specifications and Implementation Epson's PMIC solutions are engineered to deliver exceptional performance within extremely constrained dimensions. The combination of the transmitter (S1A00121F) and receiver (S1A00112B) creates a complete wireless power transfer system with robust communication capabilities. S1A00112B Key Specifications Feature Specification Package Size 2.6mm × 3.4mm WCSP Charging Method CC-CV for Lithium-ion Over-Charge Protection 4.27V/4.37V/4.42V detection Power Management x1/3 Charge-pump with 90% efficiency Operating Current During charge: max 3mA DCDC ON: 70μA-104μA (frequency dependent) DCDC OFF: max 0.4μA (Ta=25°C) Shutdown: max 0.06μA (Ta=25°C) S1A00121F Key Specifications Feature Specification Package Size 9.0mm × 9.0mm SQFN9-64PIN Power Delivery 0.1W wireless transmission Communication Bi-directional with receiver Safety Features Thermal detection, Power-MOS short-circuit detection Control Interface I2C bus for parameter setting and monitoring Applications in Hearing Aids and Wearable Technology The exceptional integration and miniaturization of Epson's PMIC solutions make them ideal for a range of applications where space, power efficiency, and functionality are critical: Hearing Aids For hearing aid designers, Epson's PMICs solve multiple challenges: Eliminate Charging Ports : By implementing wireless charging, manufacturers can create fully sealed devices with improved water resistance and reliability. Extend Battery Life : Ultra-efficient power management prolongs operating time between charges. Reduce Device Size : The high integration level minimizes component count, allowing for smaller overall device dimensions. Improve Safety : Comprehensive protection features safeguard both the battery and the user. True Wireless Earbuds Similar to hearing aids, premium earbuds benefit from: Compact Charging Cases : The transmitter IC enables efficient charging case designs. Longer Playtime : Efficient power management maximizes listening time. Rapid Charging : Customizable charging profiles allow for optimized fast charging without compromising battery health. Medical Wearables For continuous health monitoring devices, e.g. a smart ring, these PMICs provide: Extended Monitoring Capability : Ultra-low power states allow for longer operation. Simplified User Experience : Wireless charging eliminates the need for users to manage small connectors. Enhanced Reliability : Fully sealed designs resist moisture and contaminants. Smart Jewellery and Compact IoT Devices Increasingly popular smart rings, pendants, and other miniaturized IoT devices benefit from: Invisible Power Management : The tiny footprint allows power functionality to be hidden within aesthetically-driven designs. Configurable Power Modes : Different operating states can be optimized for specific use cases. Communication Capabilities : Data exchange between transmitter and receiver supports intelligent charging behaviours. The Future of Miniaturised Power Management The upcoming S1A00210B demonstrates Epson's continued commitment to advancing miniaturized power management technology. Its enhanced features suggest a future where wearable devices can: Adapt charging behaviour based on battery health and usage patterns Implement more sophisticated power management strategies Support increasingly complex functionality within the same or smaller form factors Offer improved user experiences through intelligent power handling As the wearable technology market continues to expand, particularly in health-related applications like hearing aids, the demand for sophisticated power management in ever-smaller packages will only increase. Epson's PMIC solutions position the company at the forefront of this technological evolution. Conclusion: Empowering the Next Generation of Tiny Electronics Epson's PMIC solutions represent a significant advancement in miniaturised power management technology. By combining wireless power transfer, sophisticated battery management, and comprehensive protection features into ultra-compact packages, these solutions enable designers to create smaller, more functional, and more reliable wearable devices. For hearing aid manufacturers, medical device companies, and developers of other compact wearables, these integrated PMICs provide a complete power platform that addresses the full range of energy management challenges. The result is a new generation of devices that offer improved functionality, longer battery life, and enhanced user experiences without compromising on size or reliability. To learn more about implementing Epson's PMIC solutions in your next design, contact our team for detailed specifications, evaluation boards, and expert application support.

What is the Epson M-G570 IMU? The Epson M-G570 IMU  is a compact and highly precise inertial measurement unit designed for industrial and commercial applications requiring six degrees of freedom. With its robust construction and advanced sensing capabilities, the M-G570 is suited for environments demanding accurate motion tracking and stabilisation. It provides exceptional performance across a variety of metrics, thanks to its carefully calibrated sensors and rugged design. Key features include: Compact dimensions : 65 × 60 × 30 mm, weighing 150 g. High precision : Gyro bias instability as low as 0.5°/h and angular random walk of 0.04°/√h. Rugged build : IP67-rated for water and dust resistance. Wide voltage and temperature range : Operates on 9–24 V and between -30 °C and +70 °C. Why Choose an IMU? IMUs like the M-G570 are crucial in applications that require precise tracking of motion and orientation. By combining gyroscopic and accelerometric sensors, they enable systems to measure angular velocities and linear accelerations in three dimensions. This data is vital in robotics, navigation systems, and antenna stabilisation. With its six-axis sensing, the M-G570 enables seamless integration for real-time motion analytics. Specifications of the Epson M-G570 IMU The M-G570 IMU offers high-performance specifications tailored for demanding industrial applications: Gyroscope : Range: ±450 °/s Bias instability: 0.5°/h Angular random walk: 0.04°/√h Accelerometer : Range: ±15 G Bias instability: 14 µG Velocity random walk: 0.012 (m/s)/√h Interface : RS-422 Power supply : 9–24 V Ruggedised design : Waterproof and dustproof (IP67). Near FOG Performance for a MEMs price The Epson M-G570 IMU  offers compelling performance at a fraction of the cost of Fiber Optic Gyroscope (FOG) IMUs , making it an excellent alternative for applications that don’t require the ultra-high precision of FOG systems. While FOG IMUs excel in extreme stability and low drift over extended periods, the M-G570 narrows the performance gap in several key ways: Comparison to FOG IMUs 1. Gyro Bias Instability FOG IMUs:  Typically achieve bias instability as low as 0.01°/h, which is unmatched for long-term precision. Epson M-G570:  Offers bias instability of 0.5°/h. While not as low as FOG, this is more than sufficient for most industrial, robotics, and stabilisation applications. 2. Angular Random Walk (ARW) FOG IMUs:  Commonly reach ARW values below 0.01°/√h, ensuring extreme smoothness in angular motion sensing. Epson M-G570:  Provides an ARW of 0.04°/√h, balancing precision and cost-effectiveness, which is suitable for real-time motion tracking in many applications. 3. Cost Efficiency FOG IMUs:  Often cost upwards of 10–20 times the price of MEMS-based solutions, making them impractical for cost-sensitive applications. Epson M-G570:  Delivers a robust set of features at a significantly lower price, making it accessible for projects needing reliable performance without breaking the budget. 4. Size and Power FOG IMUs:  Larger in size, with higher power demands due to the use of laser technology. Epson M-G570:  Compact (65 × 60 × 30 mm) and power-efficient (9–24 V), ideal for applications where space and energy constraints are crucial. 5. Environmental Robustness FOG IMUs:  Offer high performance but often require controlled environments for optimal operation. Epson M-G570:  Ruggedised with an IP67 rating, ensuring operation in harsh environments including dust, moisture, and wide temperature ranges (-30°C to +70°C). When to Choose the Epson M-G570 over FOG IMUs The M-G570 IMU is the ideal choice when: Cost is a Key Factor:  For projects where budgets do not allow for FOG systems but still demand high performance. Compact Design is Crucial:  Its small form factor fits applications where space is at a premium. Good Precision is Sufficient:  The M-G570's performance meets the needs of most industrial, robotics, and stabilisation use cases. Harsh Environments are Involved:  The rugged IP67 design makes it a durable option compared to more sensitive FOG IMUs. By bridging the gap between standard MEMS and high-cost FOG IMUs, the Epson M-G570 provides an attractive balance of precision, durability, and affordability, making it a practical solution for engineers across a variety of fields. Applications of the M-G570 The M-G570 excels in various challenging environments, making it ideal for: Antenna Platform Stabilisation : Precision movement ensures stable data transmission and reception. Camera Gimbals : Accurate orientation for high-quality footage. Navigation Systems : Supports advanced autonomous systems. Vibration Control : Enhances stability in industrial machinery. Pointing and Tracking Systems : Critical for aerospace and defence applications. Ready to Elevate Your Precision Applications? The Epson M-G570 IMU is an ideal choice for engineers and system designers aiming to incorporate high-accuracy motion sensing into their projects. Its robust construction, combined with its precision and ease of integration, makes it a standout solution in its category. Contact Ineltek for prices, loan units or a technology introduction with the Epson experts.

The 3PEAK TPA6271 is a versatile bi-directional current and power monitor with an I²C/SMBus-compatible interface. Designed for applications requiring precise power measurement, this device combines high-accuracy sensing capabilities with flexible configuration options, making it ideal for power management in servers, telecommunications equipment, computing systems, and test equipment. Introduction: What is the TPA6271 and Why It Matters Power monitoring is a critical component in modern electronic systems, from server power supplies to industrial equipment. As devices become more power-efficient and designs more complex, accurate current and voltage measurements are essential for optimising performance, ensuring safety, and extending equipment lifespan. The 3PEAK TPA6271 addresses these challenges by providing a complete power monitoring solution in a compact MSOP10 package. With the ability to sense bus voltages from 0V to 120V and offering high-side or low-side sensing capabilities, this device delivers exceptional flexibility for system designers working on diverse applications. Key Features of the TPA6271 Bi-Directional Current and Power Monitor The TPA6271 stands out with several features that make it particularly valuable for precision power measurement applications: High-Accuracy Measurement ±10μV maximum offset voltage for shunt voltage measurement ±5mV maximum offset voltage for bus voltage measurement 16-bit ADC resolution provides 2.5μV resolution for shunt voltage and 3.125mV for bus voltage Gain error of 0.15% or less Flexible Configuration Wide common-mode voltage range from 0V to 120V High-side or low-side current sensing options Programmable conversion times from 140μs to 8.24ms Configurable averaging from 1 to 1024 samples 16 programmable I²C addresses System Integration I²C and SMBus-compatible interface up to 2.94MHz Operates from 2.7V to 5.5V supply voltage Alert output pin for programmable threshold monitoring Continuous and triggered operation modes Power Efficiency Only 600μA typical quiescent current 2μA shutdown mode current for battery-powered applications Technical Specifications and Performance The TPA6271 provides impressive measurement capability with its 16-bit native ADC resolution. The device can measure shunt voltages in the range of ±81.92mV with 2.5μV resolution, making it suitable for monitoring currents across a wide dynamic range. For bus voltage measurements, it offers a range of 0V to 102.4V with 3.125mV resolution. Key performance specifications include: Parameter Specification Shunt Voltage Range -81.92 to +81.92mV Bus Voltage Range 0 to 102.4V Common-Mode Rejection 140 (typical dB) Shunt Voltage Offset ±10 (maximum μV) Bus Voltage Offset ±5 (maximum mV) ADC Resolution 16 bits Operating Temperature -40 to +125°C Package MSOP10 The device's performance is further enhanced by its configurable averaging capabilities, which significantly improve noise rejection and measurement stability. Engineers can select from 1 to 1024 samples for averaging, allowing optimisation for either faster sampling rate or lower noise measurements depending on application requirements. Applications in Power Management Systems The TPA6271 is well-suited for a range of applications that require accurate power monitoring: Server and Data Centre Power Management In server environments, the TPA6271 provides precise current and power measurements for individual server blades or rack-level power distribution units. The high accuracy enables data centre operators to optimise power usage effectiveness (PUE) and implement dynamic power allocation. Telecommunications Equipment Telecom systems require stable power delivery with continuous monitoring. The TPA6271 supports hot-swap controllers and power distribution networks in telecom equipment, ensuring reliable operation while providing valuable telemetry data. Test and Measurement Systems For automated test equipment and precision instrumentation, the TPA6271 offers the high accuracy needed to characterise device performance under various power conditions. The I²C interface allows easy integration with test system controllers. Industrial Automation In factory automation applications, the TPA6271 enables condition monitoring of motors, actuators, and other power-consuming equipment. The alert functionality can be used for predictive maintenance, detecting abnormal power consumption patterns before failures occur. Battery-Powered Systems With its low quiescent current and shutdown mode, the TPA6271 is suitable for battery-powered applications where power monitoring must not significantly impact battery life. This makes it ideal for portable test equipment and remote monitoring systems. Integration and Implementation Implementing the TPA6271 in a design is straightforward. The device requires minimal external components -typically just bypass capacitors and a precision shunt resistor. For high-side current sensing, the device can monitor loads connected to positive supply rails up to 120V, while low-side sensing can be implemented by placing the shunt resistor between the load and ground. The I²C / SMBus interface operates at standard (100kHz), fast (400kHz), or high-speed (2.94MHz) modes, providing flexibility for different system architectures. The 16 programmable addresses allow multiple TPA6271 devices to be used on the same bus, supporting multi-channel power monitoring. Configuration is performed through a set of registers accessible via the I²C interface. These include: Configuration Register (00h): Sets operating mode, conversion time, and averaging Calibration Register (05h): Configures the current and power scaling factors Mask/Enable Register (06h): Controls the alert functionality Alert Limit Registers: Define thresholds for various alert conditions Conclusion: Enhancing Power Management with Precision Monitoring The 3PEAK TPA6271 bi-directional current and power monitor represents an excellent solution for engineers requiring high-accuracy power measurements in their designs. With its combination of precision, flexibility, and ease of integration, it addresses the growing need for efficient power management across multiple industries. By providing real-time visibility into system power consumption with exceptional accuracy, the TPA6271 enables more efficient designs, improved thermal management, and enhanced reliability. Whether for server power optimisation, telecommunications equipment, or industrial automation systems, this device delivers the performance needed for modern power-aware applications. The TPA6271 is available in a compact MSOP10 package rated for operation from -40°C to +125°C, making it suitable for demanding industrial environments. With its RoHS compliance and halogen-free construction, it also aligns with green manufacturing initiatives. For engineers looking to implement precise power monitoring in their next design, the 3PEAK TPA6271 offers an excellent combination of performance, features, and reliability.

Meet the Line Card: P-Duke Power Conversion Semiconductors Power supply design is a specialist skill, and with demand growing for efficient, compact and reliable power solutions across industrial, medical and railway applications, it’s no surprise that engineers are turning to manufacturers who can provide complete, integrated solutions with competitive lead-times and robust support. P-Duke, an ambitious Taiwanese manufacturer, is gaining attention for its DC/DC and AC/DC power conversion products. With strong R&D capabilities and a scalable manufacturing base, P-Duke has the capacity and know-how to support designs ranging from board-level modules to system-level power supplies. HQ: Taichung, Taiwan  Country of Origin: Taiwan  Local Support: While P-Duke operates from its headquarters in Taichung, Taiwan, customers benefit from a highly responsive engineering and commercial team that provides fast turnaround on quotations, design support, and technical queries. For customers in the UK, Ineltek ensures seamless communication with P-Duke and assists with part number cross-referencing, sampling, and logistics. Key Facts: Founded 1992, 550+ employees, $65M turnover  Products: P-Duke offers a broad portfolio of high-performance power conversion products, including: Isolated DC/DC converters from 1W to 300W in popular industry-standard footprints High-current isolated converters up to 30A Board-mount and encapsulated AC/DC supplies up to 60W Off-board, open-frame, and enclosed AC/DC power supplies up to 500W Customised solutions available, subject to business case Competitors: With established competitors including XP, Traco, CUI, Murata, Recom, Mean Well and others, P-Duke stands out by combining: Competitive lead-times and pricing High levels of integration for easier design-in Strong global R&D support Flexibility for customisation when required Ineltek Insight: Ambitious Taiwanese manufacturer that’s making good inroads in a valuable market. Strong R&D and manufacturing skillset with capacity to grow. Good PSU designers are thin on the ground and engineers tend to lean into competitive, integrated solutions like the ones P-Duke can provide for time-to-revenue advantage. Product Focus: Isolated DC/DC in popular footprints and forms from 1 to 300W, Isolated Converters up to 30A. Board-Mount and Encapsulated AC/DC supplies to 60 W. Off-Board, Open-Frame and Enclosed supplies up to 500W. Customised products also available subject to business case. Markets: Primarily industrial with specialised product line offerings for Medical (IEC/EN60601-1 and ES60601-1) and Railway (EN45545-2 and EN50155) applications.   Actions:  Contact us for a full introduction or to cross-refer part numbers  You can meet P-Duke in person at embeddedworld 2025  - register below: Technical Docs: view some of our library of P-Duke's technical docs and presentations here .

Introduction to Ineltek's power management solutions for optimum IoT and Industrial performance Designing power systems for modern embedded electronics is a multidisciplinary challenge. Internet of Things (IoT) devices and industrial electronics demand power solutions that are efficient, reliable, and compliant with stringent regulatory standards. Engineers must balance high power-conversion efficiency and low-power operation with issues like electromagnetic interference (EMI) and power-supply noise. This article examines the key challenges in power system design for IoT and industrial applications and highlights solutions from leading manufacturers in Ineltek's portfolio. Efficiency Challenges in Embedded Power Systems Power Conversion Efficiency Embedded devices often rely on DC-DC converters or AC-DC power supplies, and maximising their efficiency is critical to minimise energy waste and heat. Switched-mode power converters can achieve 80–98% efficiency, far surpassing linear regulators. High efficiency is especially important in IoT nodes running on batteries; every fraction of power saved directly extends battery life. In industrial systems, inefficiencies lead to excessive heat dissipation and higher operating costs. Power supplies tend to have lower efficiency at specific conditions (e.g., at low AC input voltage), which increases thermal dissipation and may necessitate extra cooling. Designers must select appropriate topologies (buck, boost, etc.) and components (low-loss transistors, low-DCR inductors) to maintain efficiency across load ranges. Ineltek Solutions: P-Duke's TSD and TAD series  AC/DC converters deliver high efficiency and include built-in EMI filters that meet EN 55032 Class B standards out-of-the-box. 3PEAK's DC/DC converters  provide high efficiency across varying load conditions, ideal for battery-powered applications. Low-Power Operation IoT devices often spend long periods in standby or sleep modes, making quiescent power draw reduction essential. Effective power management involves duty cycling, power gating, and multiple sleep states to cut energy use during idle periods. Microcontrollers like Nuvoton's IoT-focused MCU series  offer multiple power modes to support efficient power management in battery-powered applications. Similarly, modern power management ICs achieve ultra-low standby currents to extend battery life. For example, 3PEAK's TPQ05100  step-up regulator draws only ~40 nA in standby while still capable of boosting from 0.9 V to higher voltages. Such ultra-low quiescent designs prevent batteries from draining during long sleep intervals. Thermal Management Even with high conversion efficiency, power losses in regulators and supply modules manifest as heat, which must be managed to ensure reliability. In compact IoT devices, densely packed electronics have limited airflow, making thermal design (heat spreading, PCB copper pours, etc.) vital. Industrial power supplies may handle higher power levels and often reside in enclosures or high-temperature environments. Engineers should design for worst-case thermal conditions: ensure adequate heat sinking, consider airflow for enclosed PSUs, and derate components at elevated temperatures. Using highly efficient conversion stages reduces heat generation at the source. Additionally, distributing power conversion (point-of-load regulators near loads) can prevent hot spots and improve overall thermal profile. EMI Compliance and Suppression Regulatory Considerations Embedded electronics must comply with electromagnetic interference (EMI) and compatibility (EMC) regulations to avoid radiating or receiving disruptive noise. IoT and industrial devices generally fall under standards like FCC CFR 47 Part 15 (for unintentional radiators in the US) and CISPR 32 / EN 55032 (for EM emissions in many countries). Industrial environments also demand compliance with immunity standards (e.g., IEC 61000-4-x series) to ensure devices tolerate external EMI. Designing for compliance should begin at the outset of a power system design. This means considering conducted and radiated emissions limits early, rather than after PCB layout is finished. Switching regulators are a common source of EMI; fast voltage/current transitions can broadcast noise through cables and antennas if not controlled. Ineltek Solutions: P-Duke's AC/DC converters  (like the TSD series) integrate EMI filters that meet Class B emission limits, simplifying compliance. 3PEAK's power management ICs  are designed with EMI mitigation capabilities, reducing the need for external filtering components. EMI Suppression Techniques A variety of design strategies can minimise EMI from power circuits: PCB layout optimisation  - High di/dt loops (such as the switching path in a buck converter) should be kept as small and tight as possible. Ground plane implementation  - A solid ground plane directly under switching components provides a return path with low loop inductance, significantly cutting down EMI. Multilayer PCB stack-ups  - Commonly used in IoT devices, with power and ground planes arranged to provide intrinsic decoupling capacitance and shielding. Strategic component placement  - Decoupling capacitors placed close to IC power pins help contain high-frequency noise locally. Filtering components  - π-filters or LC filters at supply inputs/outputs can attenuate conducted noise, while ferrite bead filters or common-mode chokes can block high-frequency interference on power lines. In sensitive IoT designs, techniques like spread-spectrum frequency modulation in switching regulators distribute EMI energy over a broader band, reducing peak emission amplitudes. Slowing down switching edge rates (rise/fall times) can also curb EMI at the source, though this must be balanced against efficiency impact. Component-Level Strategies Choice of components greatly influences EMI performance: Shielded inductors  are preferred in switching regulators to confine magnetic flux Metal shielding cans  over high-frequency regulator sections can block radiated EMI GaN transistors  switch very fast, so using gate driver tuning or snubber circuits may be necessary to dampen ringing and associated emissions Proper grounding  is essential: using a single solid ground reference (or a well-tied ground network) avoids ground loops that can act as antennas Isolating noise-sensitive circuits from noisy power electronics through ground segregation or PCB layout techniques further prevents coupling. By combining careful layout, filtering, and component selection, designers can meet EMI/EMC requirements and ensure their IoT or industrial product doesn't interfere with other equipment. Power Supply Noise Management Embedded systems often include sensitive components—ADCs, precision sensors, high-speed transceivers—that require a clean supply free of excessive ripple and noise. If the power rail is noisy, it can degrade analog measurement accuracy and digital signal integrity. Managing power supply noise is therefore critical in mixed-signal and radio IoT devices, as well as industrial control systems with precise analog loops. Minimising Ripple and Transients Switching regulators inevitably produce ripple at the switching frequency and its harmonics. To minimise this ripple, designers use: Output filter capacitors with low equivalent series resistance (ESR) Small LC filters or ferrite beads at regulator outputs Multiple decoupling capacitors (bulk electrolytic, mid-value ceramic, and high-frequency MLCCs) in parallel to provide low impedance across a wide frequency range Additionally, placing decoupling caps as close as possible to the load devices helps suppress local transients and prevents noise propagation along PCB traces. Power distribution network (PDN) design tools are often used to ensure the impedance seen by devices remains low at all relevant frequencies, preventing excessive voltage droop or ringing. Techniques for Low-Noise Supplies Ineltek Solution: 3PEAK's TPL8032 LDO  has about 5.68 µV RMS noise and 79 dB PSRR at 1 kHz, making it suitable for providing a quiet reference voltage to precision analogue circuitry. TPL8032 Data Sheet One common approach for noise-sensitive circuits is to follow a switching regulator with a low-dropout (LDO) linear regulator to "clean up" the supply. The LDO acts as a noise filter, rejecting ripple from the upstream converter. This cascaded approach is effective but trades away some efficiency as the LDO burns off a bit of voltage. In systems where efficiency is paramount (e.g., battery-operated IoT with multiple analogue sensors), using an LDO on every rail may be undesirable. Alternatives include specially designed low-noise switching converters or high-PSRR LDOs for filtering out supply noise from higher-frequency sources. Ultimately, maintaining signal integrity in sensitive embedded applications requires careful attention to the power rails—filtering, decoupling, and sometimes isolating noisy subsystems—so that supply noise stays below the threshold that would affect system performance. Emerging Trends and Innovations in Power Design Gallium Nitride (GaN) Power Devices Wide bandgap semiconductors like GaN are revolutionising power converters by allowing higher efficiency and switching speeds compared to traditional silicon MOSFETs. GaN transistors can conduct electrons more efficiently and handle higher electric fields than silicon, enabling faster switching with lower losses. The benefits of GaN-based power systems include greater efficiency, reduced size and weight, and improved thermal performance. These traits are highly attractive in both IoT and industrial contexts: A GaN-based DC-DC converter can operate at MHz-level frequencies with minimal switching loss, greatly shrinking inductor and capacitor size For high-power industrial applications (such as 5G base stations or electric vehicle chargers), GaN devices offer high power output and robustness at elevated temperatures Ineltek Solution: Qorvo's GaN technology  has been actively developed for RF and power applications, meeting the demanding efficiency and power density requirements of next-generation systems. As GaN devices become more affordable and widely available, we can expect them to appear in more embedded designs, enabling smaller and cooler power supply units without sacrificing performance. Energy Harvesting and Ultra-Low-Power Design The push for battery-independent IoT sensors has spurred advances in energy harvesting—capturing small amounts of ambient energy (light, heat, vibrations, RF) and converting it into electrical power. Recent improvements in ultra-low-power circuits and power management ICs have made ambient energy a viable source for certain IoT devices. Modern energy-harvesting PMICs can efficiently boost millivolt-level inputs (from thermoelectric generators or indoor photovoltaics) to usable voltages and manage the charge of supercapacitors or micro-batteries. This means IoT sensor nodes can potentially run indefinitely by scavenging energy from their environment, eliminating the need for manual battery replacement. Even when not fully battery-free, energy harvesting can supplement a device's power and dramatically extend the interval between battery changes. For instance, a solar-assisted wireless sensor can use a small solar cell to recharge itself daily, using a power management chipset to regulate the harvested energy. Advanced Battery Management Solutions For devices that do rely on batteries, innovations in battery management are crucial. Advanced Battery Management Systems (BMS) and power management ICs now include features like accurate fuel gauging, smart charging algorithms, and even AI-driven health diagnostics. In the embedded space, one focus has been on ultra-low quiescent current regulators and supervisors that minimise battery drain. Manufacturers offer PMICs with quiescent currents in the nanoamp range and high efficiency even at micro-loads, ensuring that "sleep" power consumption of IoT devices is negligible. Ineltek Solution: 3PEAK's TPQ05100 boost converter  is designed for battery-powered IoT: it can start from input voltages as low as 0.9 V and boost to 5 V, delivering up to 600 mA, while drawing only 260 nA of quiescent current. Another innovation is integrating multiple power functions into one chip (fuel gauge, charger, buck/boost converters, protection circuits) to save space and cost. Modern battery fuel gauges use sophisticated algorithms to report state-of-charge with high accuracy, adapting to cell aging and temperature effects, so that IoT devices can reliably know when to send maintenance alerts for battery replacement. Solutions from Leading Manufacturers in Ineltek's Portfolio Nuvoton Known for their microcontrollers, Nuvoton provides IoT-focused MCUs (like the NuMicro M2351 series) that emphasise low-power design. The M2351 features multiple power-down modes and fast wake-up, allowing engineers to tailor power consumption to the application's needs. By leveraging such built-in power management features, IoT devices can spend most of their time in ultra-low-power states without sacrificing responsiveness. Nuvoton's secure IoT MCUs also manage power efficiently across their security core and peripherals, ensuring that adding security features doesn't unduly drain the battery. Qorvo Qorvo offers both advanced power ICs and RF components. On the power management side, Qorvo's product line includes highly integrated PMICs. A notable example is the ACT88420, a programmable PMIC with six voltage rails optimised for IoT and compact devices. It uses a constant on-time architecture for fast transient response and can be reconfigured via I²C to suit different power sequencing needs. Qorvo is also a leader in GaN technology—they produce GaN power transistors and amplifier modules that deliver high efficiency at high frequencies. For instance, Qorvo's GaN amplifiers in 5G base stations handle large power levels with improved thermal performance and reliability, directly translating the material advantages of GaN into real-world systems. 3PEAK 3PEAK is an emerging analogue semiconductor company delivering a broad analogue and power portfolio. For power systems, 3PEAK offers specialty components such as high-performance LDOs, DC/DC converters, and battery management ICs. Their TPL8032 LDO regulator provides an ultra-low-noise, high-PSRR output to support precision sensors and clocks. Such regulators ensure that even if the upstream supply has ripple, the final output to sensitive circuits is extremely stable. 3PEAK also provides power switches, ideal diode controllers, and supervisors tailored for industrial and automotive use, ensuring robust power sequencing and protection. Their focus on high precision and reliability makes 3PEAK solutions well-suited for industrial IoT nodes and any application where analogue signal integrity is tied to power quality. P-Duke P-Duke Technology specialises in power conversion modules for industrial, medical, and railway markets. Their solutions range from board-mount DC/DC converters to AC/DC power supply units. P-Duke's modules are designed to simplify compliance and safety for engineers. Many of their AC/DC converters (like the TSD and TAD series) boast high efficiency and include built-in EMI filters meeting EN 55032 Class B out-of-the-box. This means even without additional filtering components on the PCB, the module's emissions are within the strict limits for interference in residential and industrial environments. They also emphasise low no-load power consumption; for instance, a P-Duke 30 W AC/DC module can have standby losses as low as 0.045 W, which is beneficial for meeting energy efficiency regulations and reducing idle energy waste. Best Practices for Optimised Power System Design Designing an optimal power system requires a holistic approach. Below are some best practices and strategies, aligned with industry standards, that engineers can implement to improve efficiency, compliance, and reliability: Plan for Low Power from the Start Incorporate low-power design principles at both the hardware and software level. Select components known for low quiescent current (regulators, ADCs, transceivers) and utilise power gating, clock gating, and dynamic voltage/frequency scaling to minimise energy usage during idle periods. Ensure the firmware puts the system into the deepest feasible sleep modes and only powers components when needed. A rigorous power budget analysis helps in right-sizing the battery and avoiding overdesign, keeping the device compact and cost-effective. Optimise Power Architecture Choose the appropriate power conversion architecture for the application: For IoT nodes that run on batteries or energy harvesting, minimise the number of conversion stages to reduce losses Use switching regulators for large voltage drops or high currents (for efficiency), but consider LDOs or charge pumps for small loads or noise-sensitive rails Where multiple supply rails are needed, consider integrated PMICs that can sequence and manage them efficiently For industrial systems, use distributed power architecture: a robust front-end supply and point-of-load regulators near each major load PCB Layout and Grounding Adhere to good layout practices to ensure both power integrity and EMI control: Keep high-current paths (especially switching loops) as short and contiguous as possible Use ground planes generously – a solid ground plane not only lowers impedance for decoupling but also acts as a shield to contain EMI Ensure that return currents have a clear path directly under their associated supply traces to form minimal loops Place decoupling capacitors very close to IC power pins, on the same layer if feasible, or with vias connecting to ground plane nearby Thermal Design and Derating Treat thermal management as an integral part of the power design: Calculate worst-case power dissipation for each component and ensure the PCB and enclosure can dissipate that heat Use thermal vias under power regulators or MOSFETs to spread heat into inner planes For enclosed power supplies, consider airflow direction and venting; avoid trapping hot air Test the system at high and low line, maximum load, and high ambient temperature simultaneously Apply derating to components to improve reliability For industrial designs, choose components rated for industrial temperature ranges (-40°C to 85°C, or higher) EMI/EMC Mitigation Design with compliance in mind: Include input filters to attenuate noise going in and out Use shielding or metal enclosures for the power supply section if emissions are close to the limits Implement surge and transient protection on interfaces to meet surge immunity standards Perform pre-compliance testing to detect any problem frequencies and address them before finalising the design Robustness and Safety In industrial power systems, design for robustness against voltage spikes, ESD, and power interruptions: Use supervisors and voltage monitors to gracefully handle brown-out conditions Isolate critical interfaces if there is a risk of ground potential differences or noise coupling Adhere to safety standards by selecting power supplies with proper isolation and clearance/creepage distances Leverage certified solutions like those from P-Duke to simplify your product's approval process Always follow component datasheet recommendations for safe operating area and use fuses or e-fuses on power entry Conclusion By understanding the key challenges in power system design—efficiency, EMI compliance, noise management, and emerging technologies—engineers can create more effective solutions for IoT and industrial applications. Ineltek offers a comprehensive portfolio of power management components from leading manufacturers like 3PEAK, P-Duke, Nuvoton, and Qorvo, providing the building blocks for reliable, efficient, and compliant power systems. Whether you're designing a battery-powered IoT sensor node or an industrial control system, these components and design strategies can help optimise your power architecture for the demands of modern embedded electronics. Contact Ineltek today to discuss your specific power management requirements and discover the ideal solutions for your next design project.

Introduction: Redefining Miniaturised Bluetooth Technology In today's increasingly connected world, IoT device designers face significant challenges in balancing connectivity requirements with constraints on size, power consumption, and performance. The EM9305 (marketed as em|bleu) from EM Microelectronic represents a breakthrough solution, offering ultra-low power Bluetooth 5.4 connectivity in what the company describes as the market's smallest and lowest power package. Designed with Swiss precision engineering and built on EM Microelectronic's decades of expertise in ultra-low-power semiconductor design, the EM9305 is specifically engineered for applications where space constraints and battery life are critical considerations—from wearables and medical devices to industrial sensors and smart home products. Key Features of EM9305: Compact Design with Premium Performance The EM9305 SoC integrates a comprehensive set of features that make it ideal for space-constrained, battery-powered applications: Advanced Connectivity Complete Bluetooth 5.4 compatibility with full support for all the latest features High Data Rate (HDR) and Long Range (LR) communication modes Support for Angle-of-Arrival (AOA) and Angle-of-Departure (AOD) for localisation applications Isochronous channels for BLE audio applications Up to 4 simultaneous Bluetooth connections Ultra-Low Power Architecture Power-optimised 32-bit ARC EM7D processor with DSP and floating-point capabilities Sophisticated power management with multiple sleep modes As low as 390nA sleep mode current with 4kB RAM retention using 32kHz crystal Only 200nA in deep sleep mode Efficient RF performance: 3.1mA receiver and 3.4mA transmitter current at 0dBm Compact Form Factor Available in WLCSP23 wafer-level chip-scale package (1.8mm x 1.8mm) QFN-28 package (4mm x 4mm) for standard PCB technology Bare die options for chip-on-board applications High-Performance RF Excellent sensitivity (-97dBm typical for 1Mbps) Programmable output power from -28dBm to +10dBm High-quality RF front-end with single-ended antenna connection Comprehensive Development Support Hardware and software development kits Complete software stack with Bluetooth 5.4 certification Firmware Over-The-Air (FOTA) update capability Technical Specifications and Architecture The EM9305 is built around an energy-efficient 32-bit ARC processor operating at 48MHz. Its architecture features: Processing Power 32-bit ARC EM7D processor core with DSP and FPU capabilities 64kB RAM (all retainable during sleep, configurable in 4kB increments) 512kB flash memory for multi-protocol and application storage 2kB instruction cache to optimise code execution Hardware support for AES-128 encryption/decryption Power Management The EM9305 incorporates sophisticated power management that allows designers to optimise battery life: Configurable DC-DC converter for efficient power conversion Support for 1.5V or 3V batteries with optional inductor-less mode Multiple sleep modes with fine-grained control over component power RAM retention configurable from 4kB to full 64kB Intelligent wake-up mechanism through timers or GPIO activity Peripherals The chip offers a comprehensive set of interfaces that can be mapped to GPIO pins: SPI master/slave interfaces up to 24MHz I2C master interface (up to 400kbps) UART interface up to 1.84Mbps I2S/TDM audio interface USB 2.0 interface (12Mbps, QFN/die versions only) 12 GPIO pins on QFN version, 10 on WLCSP version ADC for external analogue signal measurement Two timers for application timing requirements RF Performance The 2.4GHz radio section delivers excellent performance metrics: Support for 1Mbps, 2Mbps, 500kbps, and 125kbps data rates Sensitivity as low as -103dBm for 125kbps mode Variable output power from -28dBm to +10dBm Integrated direction-finding capabilities for AOA/AOD applications Applications Across Industries The EM9305's combination of miniaturisation, ultra-low power consumption, and features make it suitable for numerous applications: Healthcare and Medical Devices Blood glucose monitors and continuous glucose monitoring systems Blood pressure monitors and portable ECG devices Medical wearables for remote patient monitoring Hearing aids and other personal medical devices Wearable Technology Fitness trackers and sports equipment Smart watches and activity bands Smart clothing with embedded sensors Connected jewellery and accessories Industrial IoT Battery-powered sensors for monitoring and control Asset tracking and management solutions Building automation sensors Wireless instrumentation Smart Home and Consumer Electronics Smart home sensors and controllers Remote controls and wireless interfaces Beacon technology for proximity applications Battery-powered smart devices Development Support and Availability EM Microelectronic provides comprehensive support for designers implementing the EM9305: Development kit with configurable power mode selection Reference designs with different configuration options Software Development Kit (SDK) with API and examples Access to the Bluetooth 5.4 certified protocol stack Technical support from EM's application engineers The EM9305 is available in three versions: Standard version with +6dBm output power High output power version with +10dBm capability USB version with +10dBm and USB capabilities Each version is offered in QFN-28 package, while the standard and high-power versions are also available in WLCSP23 package or as tested wafers for custom integration. Conclusion: Consider EM9305 Ultra-low power Bluetooth for ultimate power saving As IoT applications continue to evolve toward smaller form factors with greater functionality, the EM9305 represents a significant advancement in Bluetooth technology. Its combination of ultra-low power consumption, compact size, and comprehensive features makes it an ideal solution for designers seeking to implement wireless connectivity in space-constrained, battery-powered applications. With EM Microelectronic's nearly five decades of experience in watchmaking-inspired semiconductor design and as part of The Swatch Group, the EM9305 embodies the company's commitment to precision engineering and quality. For applications where every millimetre and microwatt matters, the EM9305 offers an uncompromising solution that enables the next generation of connected devices. Contact Ineltek today to learn more about the EM9305 and how it can be integrated into your next IoT design.

The Future of Smart Home Control Geeklink, a company renowned for its innovative smart home solutions, has launched its latest product: G-Knob Smart Home Controller . Designed as an intuitive, all-in-one control interface, G-Knob Smart Home Controller with ESP32-S3  simplifies the way users interact with their connected home devices. Featuring a stylish round screen, an aluminium knob, and four physical buttons, G-Knob  provides effortless management of smart-home lights, air conditioners, and various other IoT devices that operate via sensors or motors. Beyond its elegant design, G-Knob Smart Home Controller  stands out with its robust connectivity options, including Bluetooth 5 (LE) and Bluetooth Mesh , enabling seamless control over a wide range of BLE Mesh smart home devices  such as infrared controllers, sensors, motors, and PIR detectors. Additionally, its ambient light sensor  enhances automation by adjusting device settings based on real-time environmental changes. One of the most user-friendly features of G-Knob with ESP32-S3  is its ability to automatically detect and display nearby devices , requiring only a single button press for connection. Why ESP32-S3 is the Perfect Fit for G-Knob Smart Home Controller At the heart of G-Knob Smart Home Controller  is the ESP32-S3 , a powerful Wi-Fi and Bluetooth Low Energy (LE) SoC  developed by Espressif Systems. Known for its efficiency and security, the ESP32-S3 smart home processor  brings a wealth of features that make it the ideal choice for an advanced IoT controller like G-Knob . Key Advantages of ESP32-S3 for Smart Home Automation Dual-Core 32-bit LX7 Processor : Provides robust performance while maintaining energy efficiency. Wi-Fi & Bluetooth LE Integration : Supports 2.4 GHz Wi-Fi (802.11 b/g/n)  and Bluetooth 5 (LE & Mesh) , ensuring fast and stable wireless communication. Advanced Security : Features AES-XTS flash encryption, RSA-based secure boot, and HMAC authentication , crucial for secure IoT device interactions. Ultra-Low Power Modes : Optimized for low-power smart home devices , enabling extended battery life. Rich Peripheral Interfaces : Includes SPI, I2C, I2S, UART, and USB OTG , allowing seamless integration with various sensors, displays, and accessories. A Successful Crowdfunding Journey G-Knob Smart Home Controller with ESP32-S3  has already made waves in the smart home industry, securing a successful Kickstarter campaign  that led to the first worldwide product shipments in September 2023. This enthusiastic market response highlights the demand for intuitive, high-performance smart home controllers powered by ESP32-S3 . If you're interested in learning more about ESP32-S3 for smart home automation , contact Ineltek for more details, samples, pricing and EVKs. In the meantime you can take a look at Espressif’s ESP32-S3 documentation here .

Introduction to 3Peak Analog and Interface Semiconductors In the first of our new 'Meet the Linecard' features, we're shining a light on some of the star manufacturers in our roster that you may not have heard of. First up is 3Peak, a leading provider of high-performance analog and embedded semiconductor solutions, with a diverse portfolio spanning the analog signal chain, power management, and microcontrollers. The company has shipped over 10 billion units and maintains a strong R&D focus, investing over 50% of revenue into innovation. Its commitment to quality is reinforced by ISO 9001, ISO 26262, and ISO 17025 certifications, ensuring high-reliability components suitable for mission-critical applications. Read-on for more details... HQ: Suzhou, China / Plano, Texas, US  Country of Origin: Japan and Taiwan  Local Support: Yes – team of sales and applications engineers in Germany  Key Facts: Founded 2008, 750+ employees, $150M turnover, 10B+ unit shipments  Products: Analog and Interface Semiconductors  Competitors: TI, ADI (Maxim), Onsemi (Fairchild), STM, Rohm, Microchip (Micrel), Renesas (Intersil). Ineltek Insight: Dynamic and ambitious fabless semiconductor supplier. Very Western approach to business with an aggressive growth strategy fuelled by competitive pricing, short lead-times, small MOQs and investment in global human resources. Product Focus: Op-amps and comparators, Precision ADC/DAC, RS232/485 CAN, LIN, MLVDS, isolated products, supervisors and watchdogs, switches and drivers, filters, DC/DC, LDO, Vref. Moving into MCU with Cortex M4, with specialty products for Battery Management Systems and AFE.  Markets: Fully-qualified Automotive, Industrial, Communications and Consumer   Actions:  Contact us for a full introduction or to cross-refer part numbers  Meet us with 3Peak at Hardware Pioneers MAX 2025  - register below: Technical Docs: view some of our library of 3Peak technical docs, presentations and product selector here . Read On - for more articles and info about 3Peak on our blog