A89332 Datasheet - Allegro

A89332, Three-Phase Sensorless Fan Controller

A89332 Three-Phase Sensorless Fan Controller .
The A89332 three-phase motor controller incorporates a sensorless sinusoidal drive to minimize vibration for highpower, high-speed server fans.

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A89332-Allegro.pdf

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Datasheet Details

Part number:

A89332

Manufacturer:

Allegro

File Size:

362.23 KB

Description:

Three-Phase Sensorless Fan Controller

Features

* Closed-loop speed control
* Power loss brake
* Fault mode brake
* Configurable rotor detect (RD) or frequency generator (FG) output
* Speed curve configuration via EEPROM
* I2C serial port
* Sinusoidal modulation for reduced audible noise and

Applications

* High-speed 12 V server cooling fans

A89332 Distributors

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A89332 Three-Phase Sensorless Fan Controller Allegro

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