A4944: Three Phase Fan Driver

Description

The A4944 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.

Top Features

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

 

Part Number Specifications and Availability

Part Number Package Type Temperature RoHS
Compliant
Part Composition /
RoHS Data
Comments Samples Check Stock
A4944GLPTR-T 16-lead TSSOP -40°C to 105°C Yes View Data Contact your
local sales rep
Check
Distributor Stock
A4944GLWTR-T 16-lead SOIC -40°C to 105°C Yes View Data Contact your
local sales rep
Check
Distributor Stock

Allegro’s products are not to be used in any devices or systems, including but not limited to life support devices or systems, in which a failure of Allegro’s product can reasonably be expected to cause bodily harm.

Packaging

Packages