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A5940 - Three Phase Sensorless Sinusoidal Fan Driver

Product Overview

Allegro

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A5940 Three Phase Sensorless Sinusoidal Fan Driver by Allegro - Datasheet Preview — Datasheet preview – A5940

Datasheet Details

Part number	A5940
Manufacturer	Allegro
File Size	0.98 MB
Description	Three Phase Sensorless Sinusoidal Fan Driver
Datasheet	A5940 Datasheet
Additional preview pages of the A5940 datasheet.

Product details

Description

The A5940 three phase motor driver incorporates sinusoidal drive to minimize audible noise and vibration for medium power fans.

Features

AEC-Q100 qualified (K version).
Sinusoidal drive for low audible noise.
Minimum speed function.
Quiet startup adjustment feature.
High efficiency control algorithm.
Sensorless operation.
PWM speed input.
FG speed output.
Lock detection.
Short circuit protection (OCP).
Overcurrent limit (OCL).

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Other Datasheets by Allegro

A5941 - Three-Phase Sensorless Fan Driver
A5943 - Three Phase Sinusoidal Fan Driver
A5944 - Three-Phase Sensorless Fan Driver
A5947-B - Three-Phase Sensorless Fan Driver
A5947G - Three-Phase Sensorless Fan Driver
A5949 - Three Phase Sinusoidal Fan Controller

Published: Jan 9, 2025 |