A89332-1 Three-Phase Sensorless Fan Controller

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Description

A89332-1 Three-Phase Sensorless Fan Controller .
The A89332-1 three-phase motor controller incorporates a sensorless sinusoidal drive to minimize vibration for highpower, high-speed server fans.

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Datasheet Specifications

Part number: A89332-1
Manufacturer: Allegro
File Size: 1.12 MB
Datasheet: A89332-1-Allegro.pdf
Description: Three-Phase Sensorless Fan Controller

Features

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

Applications

* High-speed 12 V server cooling fans

A89332-1 Distributors

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A89332-1 Three-Phase Sensorless Fan Controller Allegro

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