Brushless DC Drivers

高温三相无传感器风扇驱动器芯片

A89304

A89304 为汽车应用中的高温风扇控制提供可靠解决方案,支持无传感器正弦波驱动、集成速度控制功能,并可在高达 165°C 的结温下运行。

Product Details

Top Features

  • AEC-Q100 Grade 0 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

Part Number Specifications and Availability

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