Three-Phase Sensorless Fan Driver

A5944

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Description

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Packaging

The A5944 three phase motor driver IC incorporates sinusoidal drive to minimize audible noise and vibration for low voltage fans.

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

 10-Pin DFN with Exposed Thermal Pad (suffix EJ)

Part Number Specifications and Availability