A5940 Three Phase Sensorless Sinusoidal Fan Driver

Allegro

Description

A5940 Three Phase Sensorless Sinusoidal Fan Driver .
The A5940 three phase motor driver incorporates sinusoidal drive to minimize audible noise and vibration for medium power fans.

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Datasheet Specifications

Part number: A5940
Manufacturer: Allegro
File Size: 0.98 MB
Datasheet: A5940-Allegro.pdf
Description: Three Phase Sensorless Sinusoidal Fan Driver

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

Applications

* Samples are no longer available. Status change date: September 30, 2024. [2] Part variant A5940KLKTR-T is in production, however, it has been deemed Pre-End of Life. This variant is approaching end of life. Within a minimum of 6 months, this variant will enter its final, Last Time Buy, order phase.

A5940 Distributors

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A5940 Three Phase Sensorless Sinusoidal Fan Driver Allegro

Allegro A5940-like datasheet