A89303 Overview
The A89303 three-phase motor driver incorporates sensorless drive intended to drive low power automotive BLDC motors. A trapezoidal drive algorithm is implemented to minimize time to ramp up to maximum speed. The device can be operated by PWM duty or I2C interface.
A89303 Key Features
- AEC-Q100 qualified
- I2C serial port control
- Fast startup features
- Trapezoidal drive
- Sensorless (no Hall sensors required)
- Low RDS(ON) power MOSFETs
- FG speed output
- Lock detection
- Soft start
- Overcurrent protection