A5947 通过集成的闭环速度控制、正弦波驱动以及可编程速度曲线，简化了无传感器汽车风扇系统的设计。无需配备微控制器，极大缩短开发时间，并节省PCB空间。
Product Details
Product Details
Top Features
- AEC-Q100 qualified
- Speed curve configuration via EEPROM
- I2C serial port
- Sinusoidal modulation for reduced audible noise and low vibration
- Sensorless (no Hall sensors required)
- Low RDS(ON) power MOSFETs
- 3.3 V / 20 mA linear regulator
- PWM or analog speed input
- FG speed output
- Slew rate control
- Lock detection Soft start
- Low power standby mode
- Overcurrent protection
- Overvoltage protection
Target Application
- Seat Cooling Fan
- xEV Cooling Fan
