Part number:
A89332
Manufacturer:
Allegro
File Size:
362.23 KB
Description:
Three-phase sensorless fan controller.
Datasheet Details
The A89332 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 into
A89332 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
Datasheet Details
A89332
Allegro
362.23 KB
Three-phase sensorless fan controller.
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