Driving High-Power BLDC Motors with Novosense NSUC1602 Motor Control IC

Introduction – Addressing High-Power Motor Control Challenges

Designing motor control for modern vehicles and demanding industrial applications increasingly requires higher current drive, flexible integration, and robust protection. Engineers developing xEV thermal management systems or advanced BLDC motor applications face strict performance and reliability demands.

The Novosense NSUC1602 motor control IC delivers an ideal solution. Supporting up to 1500W drive power, AEC-Q100 Grade 0 qualification, and flexible architecture, it enables the next generation of smart, efficient motor-driven actuators.

Watch our short video overview:

Features of Novosense NSUC1602 Motor Control IC

The NSUC1602 builds on Novosense’s automotive experience with features designed for high-power and automotive BLDC motor applications:

• Up to 1500W motor drive support, optimised for external MOSFET stages

• 3x half-bridge pre-drivers, expanding control range from 20W to 1500W

• Advanced control algorithms, including:

  • Field Oriented Control (FOC), sensored and sensorless vector control

  • Efficient BLDC/BDC motor control

• Integrated ARM Cortex-M3 core, enabling sophisticated motor algorithms

• Built-in diagnostics and protections, supporting robust automotive reliability

• Power management optimised for 12V automotive battery operation

  • LIN port ±40V reverse voltage protection

  • BVDD pin with -0.3V to 40V tolerance

• AEC-Q100 Grade 0 qualified

  • Stable operation up to 175°C junction temperature

Detailed Specifications for NSUC1602

Feature	Specification	Benefit
Motor drive capability	Up to 1500W	High-current BLDC/BDC support
Processor	ARM Cortex-M3	Enables advanced motor algorithms
Control algorithms	FOC sensored/sensorless, vector control	Precise, efficient motor operation
Pre-driver stages	3x half-bridge	Flexible external MOSFET drive
Qualification	AEC-Q100 Grade 0	Full automotive-grade reliability
Max junction temperature	175°C	Suitable for demanding xEV applications
Power supply compatibility	12V battery with integrated protections	Simplifies system design
Protection features	Full diagnostics and protection suite	Safe, reliable operation
Application areas	xEV thermal management, automotive motors	Broad application flexibility

Industry Applications and Use Cases

The NSUC1602 offers versatile applicability across xEV thermal management and high-power automotive actuator control:

xEV Thermal Management

• Electric water pumps

• Oil pumps

• Electronic cooling fans

• HVAC control modules

• Electric compressors

Automotive Actuators

• Seat adjustment motors

• Sunroof control

• Tailgate control

• Air conditioning blowers

Industrial & Consumer

• High-power BLDC and BDC motor applications requiring robust automotive-grade performance

Next steps

The Novosense NSUC1602 motor control IC provides a powerful, flexible solution for modern motor control challenges. Supporting up to 1500W motor drive, with integrated ARM Cortex-M3, advanced FOC control, and full AEC-Q100 Grade 0 qualification, it is the ideal choice for:

• Automotive xEV thermal management systems

• Smart actuator design

• BLDC/BDC applications demanding efficiency and high reliability

Contact Ineltek to discuss design options and request samples of the Novosense NSUC1602 for your next project.