Datasheet4U Logo Datasheet4U.com

A5947G Datasheet - Allegro

A5947G - Three-Phase Sensorless Fan Driver

The A5947G three phase motor driver IC incorporates sensorless sinusoidal drive to minimize vibration for a wide variety of fan applications.

Sensorless control eliminates the requirement for Hall sensors.

A flexible closed-loop speed control system is integrated into the IC.

EEPROM is used to tailo

A5947G Features

* Speed curve configuration via EEPROM

* I2C serial port

* Sinusoidal modulation for reduced audible noise and low vibration

* Sensorless (no Hall sensors required)

* Low RDS(ON) power MOSFETs

* 3.3 V / 20 mA linear regulator

* PWM or analog sp

A5947G-Allegro.pdf

Preview of A5947G PDF
A5947G Datasheet Preview Page 2 A5947G Datasheet Preview Page 3

Datasheet Details

Part number:

A5947G

Manufacturer:

Allegro

File Size:

1.30 MB

Description:

Three-phase sensorless fan driver.

📁 Related Datasheet

📌 All Tags