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AM8935 Datasheet 3-Phase Sensor-less Fan Motor Driver

Manufacturer: AMtek

Datasheet Details

Part number AM8935
Manufacturer AMtek
File Size 839.18 KB
Description 3-Phase Sensor-less Fan Motor Driver
Datasheet download datasheet AM8935 Datasheet

Overview

AM8935 Motor Driver ICs 3-Phase Sensor-less Fan Motor Driver AM8935 The AM8935 is a 3-Phase sensor-less DC fan motor driver IC.

It senses the BEMF (Back Electro-Motive Force) of the motor in rotation and provides corresponding commutation current to the motor.

Rotation speed can be controlled by PWM input signal.

Key Features

  • s Confidential 1) Operation voltage 3 to 16V 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 protection 10) Soft switching technique to reduce acoustic noise Parameter Symbol Limits Unit Supply voltage VREG strength voltage Output Peak current VCC VREG Iomax 18 6 1200 V V mA.