AM8931 Datasheet - AMtek

3-Phase Sensor-less Fan Motor Driver

AM8931 Features

* 1) Operation voltage 3.3 to 15V 2) Direct PWM speed control 3) Built-in FG & RD 4) Soft start function 5) Forward and Reverse control 6) Lock detection/Automatic restart function

* Absolute Maximum Ratings (Ta = 25℃) 7) Over current limiter 8) Over-voltage protection 9) Thermal shutdown protec

AM8931 General Description

PIN No Pin Name Function PIN No Pin Name Function 1 CSOFT Soft start time setting terminal 8 2 F/R Forward and Reverse control terminal 9 3 VREG Regulator voltage output terminal 10 4 VCC Power supply terminal 11 5 COM Motor center tap voltage input terminal 12 6 U U phase output .

AM8931 Datasheet (340.28 KB)

AM8931 Datasheet Preview — Preview of AM8931 PDF

Datasheet Details

Part number:

AM8931

Manufacturer:

AMtek

File Size:

340.28 KB

Description:

3-phase sensor-less fan motor driver.
AM8931 Motor Driver ICs 3-Phase Sensor-less Fan Motor Driver AM8931 The AM8931 is a 3-Phase sensor-less DC fan motor driver IC. It senses the BEMF .

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