Introduction:
Efficient power regulation is critical in battery-powered and low-power electronic applications. The 3Peak TPL8020 Low Dropout (LDO) voltage regulator is a cutting-edge solution designed to minimise power consumption while delivering consistent and reliable performance. With a quiescent current of just 4.2 µA and a wide input voltage range of 6V to 24V, the TPL8020 is tailored for devices where power efficiency and compactness are paramount. This article explores its technical capabilities, applications, and benefits for engineers looking to optimise power regulation in their designs.
Why Engineers Need Ultra-Low Quiescent Current LDOs like the 3Peak TPL8020:
For battery-operated devices like IoT modules, handheld tools, and industrial controllers, minimising power draw during idle periods is crucial. The TPL8020's ultra-low quiescent current significantly extends battery life without compromising performance. Its high PSRR ensures reliable operation even in noisy environments, making it a preferred choice for sensitive applications.
Key Features of the TPL8020:
Ultra-Low Quiescent Current: Only 4.2 µA, ideal for extending battery life.
Wide Input Voltage Range: Operates efficiently from 6V to 24V.
Stable Output: Delivers a fixed 5V output with ±2% accuracy.
High PSRR: Reduces voltage ripple with 56 dB at 10 kHz and 60 dB at 1 kHz.
Integrated Protections:
Over-Current
Over-Temperature
Short-Circuit Protection
Compact Design: Available in a SOT23-5 package with a junction temperature range of -40°C to +125°C.
Applications:
Battery-Powered Devices: Smoke detectors, remote sensors, and portable tools benefit from extended battery life.
Industrial Automation: Power IoT modules and low-power wireless solutions in rugged environments.
IoT and Wireless Modules: Reliable voltage regulation for devices requiring consistent 5V output.
POS Systems: Powering compact point-of-sale terminals with minimal energy waste.
Motor Control Systems: Ensuring stable operation in sensitive industrial and automotive contexts.
Technical Specifications:
Output Voltage: Fixed at 5V.
Max Output Current: 200 mA.
Quiescent Current: 4.2 µA (typical).
Dropout Voltage: 180 mV at 50 mA, 720 mV at 200 mA.
Power Supply Rejection Ratio (PSRR): 56 dB at 10 kHz.
Protection Features: Includes over-current, thermal shutdown, and short-circuit protection.
Download the Full Data Sheet for the TPL8020
Why Choose the TPL8020 for Your Design:
The TPL8020 is not just another LDO; it’s a comprehensive solution for engineers seeking efficiency, reliability, and compactness in their designs. Its robust protection features, coupled with high PSRR and low dropout voltage, make it an indispensable component for high-performance, battery-operated systems.
For more information, pricing or samples - or even a cross-ref request for your existing LDO, contact Ineltek today.