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A5944 - Three-Phase Sensorless Fan Driver

Product Overview

Allegro

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A5944 Three-Phase Sensorless Fan Driver by Allegro - Datasheet Preview — Datasheet preview – A5944

Datasheet Details

Part number	A5944
Manufacturer	Allegro
File Size	641.61 KB
Description	Three-Phase Sensorless Fan Driver
Datasheet	A5944 Datasheet
Additional preview pages of the A5944 datasheet.

Product details

Description

The A5944 three-phase motor drivers incorporate sinusoidal drive to minimize audible noise and vibration for medium power fans.

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 mode.

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Other Datasheets by Allegro

A5940 - Three Phase Sensorless Sinusoidal Fan Driver
A5941 - Three-Phase Sensorless Fan Driver
A5943 - Three Phase Sinusoidal Fan Driver
A5947-B - Three-Phase Sensorless Fan Driver
A5947G - Three-Phase Sensorless Fan Driver
A5949 - Three Phase Sinusoidal Fan Controller

Published: Jan 7, 2025 |