Brushless DC Drivers

Three-Phase Sensorless Sinusoidal Fan Driver for Low-Voltage Applications

A5944

The A5944 provides quiet and efficient control of three-phase fans in low-voltage applications, utilizing sinusoidal drive to minimize audible noise and vibration.

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