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A5939

Manufacturer: Allegro MicroSystems

A5939 datasheet by Allegro MicroSystems.

This datasheet includes multiple variants, all published together in a single manufacturer document.

A5939 datasheet preview

A5939 Datasheet Details

Part number A5939
Datasheet A5939 A5949 Datasheet (PDF)
File Size 397.62 KB
Manufacturer Allegro MicroSystems
Description Three Phase Sinusoidal Fan Controller
A5939 page 2 A5939 page 3

A5939 Overview

AEC-Q100 qualified K version Sinusoidal Drive For Low Audible Noise Quiet StartUp Proprietary High Efficiency Control Algorithm The A5939/A5949 three phase motor controller incorporates sinusoidal drive to minimize audible noise and vibration for high power fans. Adjustable Current Source Based Gate Drive Speed Input PWM A5949 A sinusoidal voltage profile is applied to the windings of the motor at startup to quietly...

A5939 Key Features

  • AEC-Q100 qualified
  • K version
  • Sinusoidal Drive For Low Audible Noise
  • Quiet StartUp
  • Proprietary High Efficiency Control Algorithm
  • Adjustable Current Source Based Gate Drive
  • Speed Input
  • Analog
  • Windmill Detection
  • Hall Element or Hall Latch patible
Allegro MicroSystems logo - Manufacturer

More Datasheets from Allegro MicroSystems

View all Allegro MicroSystems datasheets

Part Number Description
A5931 Three-Phase Sensorless Fan Driver
A5931-3 Three-Phase Sensorless Fan Driver
A5932 Three-Phase Sinusoidal Sensorless Fan Controller
A5929 Automotive Full-Bridge MOSFET Driver
A5940 Three Phase Sensorless Sinusoidal Fan Driver
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

A5939 Distributor

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