STMicroelectronics

L9680TR

STMicroelectronics' L9680TR is a highly integrated motor control microcontroller (MCU) designed for brushless DC (BLDC) motor control applications. This MCU is part of the STSPIN family and is specifically designed for high-performance motor control systems.

Description:

The L9680TR is a 32-bit Arm Cortex-M0-based MCU with a high level of integration, offering a wide range of features and peripherals to support BLDC motor control. It is designed to provide efficient and precise control of BLDC motors in various applications, such as industrial automation, robotics, and consumer appliances.

Features:

1. 32-bit Arm Cortex-M0 CPU with a maximum frequency of 48 MHz.
2. Integrated high-voltage pre-driver capable of driving up to 6 half-bridges.
3. Six high-current, high-voltage half-bridge drivers with integrated MOSFETs for motor control.
4. Advanced control algorithms, including Field-Oriented Control (FOC) and Sensorless FOC.
5. Integrated ADCs for sensing motor parameters, such as current, voltage, and temperature.
6. Flexible communication interfaces, including SPI, I2C, and UART.
7. On-chip safety features, such as overcurrent protection, overvoltage protection, and thermal shutdown.
8. Low-power modes to optimize energy consumption in various operating conditions.
9. Wide supply voltage range (from 8V to 60V) to support a variety of motor control applications.
10. Compact QFN package for easy integration into compact designs.

Applications:

1. Industrial automation: Servo drives, robotic arms, and conveyor systems.
2. Consumer appliances: High-efficiency fans, air conditioning systems, and washing machines.
3. Medical equipment: Motorized beds, wheelchairs, and diagnostic equipment.
4. Automotive applications: Electric power steering, window lift systems, and cooling fans.
5. Renewable energy systems: Solar trackers and wind turbine pitch control.
6. White goods: Refrigeration compressors, vacuum cleaners, and dishwashers.

The L9680TR's high level of integration, advanced control algorithms, and flexible communication interfaces make it an ideal choice for a wide range of BLDC motor control applications, providing efficient and precise motor control with a compact form factor.