Part number:
A5944
Manufacturer:
Allegro
File Size:
641.61 KB
Description:
Three-phase sensorless fan driver.
Datasheet Details
The A5944 three-phase motor drivers incorporate sinusoidal drive to minimize audible noise and vibration for medium power fans.
A sinusoidal voltage profile is applied to the windings of the motor at startup to quietly start and gradually ramp up the motor to desired speed.
The voltage profile is se
A5944 Features
* Sinusoidal drive for low audible noise
* Quiet startup adjustment feature
* High efficiency control algorithm
* Sensorless operation
* PWM speed input
* FG speed output
* Lock detection
* Short-circuit protection
* Standby mod
Datasheet Details
A5944
Allegro
641.61 KB
Three-phase sensorless fan driver.
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