Brushless DC Drivers

Three-Phase Sensorless Sinusoidal Fan Driver with PWM and Analog Speed Control

A5941

The A5941 is a versatile fan driver offering quiet startup, efficient sinusoidal drive, and flexible speed control options (PWM, analog, I2C) for optimized performance.

Product Details

Top Features

  • 180° sinusoidal drive - low audible noise and vibration
  • Motor position using Allegro's sensorless algorithm - eliminates external Hall sensors

Part Number Specifications and Availability

Design Tools