Brushless DC Drivers

Three Phase Fan Driver

A4947

The A4947 three phase motor driver incorporates sinusoidal control to minimize audible noise and vibration as well as to provide highly efficient operation of appliance or personal computer (PC) fans.

Product Details

Top Features

  • 180° sinusoidal drive - low audible noise and vibration
  • Motor position using external Hall sensors

Part Number Specifications and Availability

Design Tools