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A89332-1 Datasheet - Allegro

Three-Phase Sensorless Fan Controller

A89332-1 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

A89332-1 General Description

The A89332-1 three-phase motor controller incorporates a sensorless sinusoidal drive to minimize vibration for highpower, high-speed server fans. Sensorless control eliminates the requirement for Hall sensors for server fan applications. A flexible, closed-loop speed control system is integrated int.

A89332-1 Datasheet (1.12 MB)

Preview of A89332-1 PDF

Datasheet Details

Part number:

A89332-1

Manufacturer:

Allegro

File Size:

1.12 MB

Description:

Three-phase sensorless fan controller.

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TAGS

A89332-1 Three-Phase Sensorless Fan Controller Allegro

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