Brushless DC Drivers (BLDC)

Three Phase Sensorless Fan Drivers

A5931

Product Details

Top Features

  • 180° sinusoidal drive - Low audible noise and vibration
  • Motor position using Allegro's sensorless algorithm - Eliminates external Hall sensors
  • Closed-loop speed control
  • Speed curve configuration via EEPROM
  • Lock detection
  • Soft start
  • Standby mode
  • Shorted load protection

Part Number Specifications and Availability

Design Tools