Texas Instruments DRV8301 3-Phase Brushless Motor Pre-Driver with Dual Current Sense Amps and Buck Converter (PWM Ctrl w/ SPI) DRV8301DCA

The DRV8301DCA is a three-phase brushless motor pre-driver designed for applications requiring efficient motor control. It operates within a supply voltage range of 6 V to 60 V and provides a gate drive current capability of 1.7 A source and 2.3 A sink. The device features a bootstrap gate driver architecture that supports 100% duty cycle operation, making it suitable for high-performance motor applications. This product includes dual integrated current shunt amplifiers with adjustable gain and offset, allowing for precise current measurement. Additionally, it incorporates a 1.5 A buck converter to supply power to microcontrollers or other system components. The DRV8301DCA supports both 3-PWM and 6-PWM input modes and offers SPI communication for detailed fault reporting and parameter configuration. Protection features include programmable dead-time control, overcurrent protection, undervoltage lockout, and overtemperature shutdown, ensuring reliable operation in various conditions. The device is packaged in a 56-pin HTSSOP format and is rated for operation in temperatures ranging from -40¬8C to 125¬8C, making it suitable for a wide range of industrial and consumer applications, including robotics, power tools, and e-bikes.