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BD69740FV - Multifunction Single-phase Full-wave Fan Motor Driver

General Description

BD69740FV is a pre-driver that controls the motor drive part composed of the power transistors.

It incorporates current limiting circuit, lock protection and automatic restart circuit, PWM soft switching circuit, soft start circuit, and quick start circuit.

Key Features

  • Pre-driver for external power transistors.
  • Speed controllable by DC / direct PWM input.
  • PWM soft switching.
  • Soft start.
  • Quick start.
  • Current limit.
  • Lock protection and automatic restart.
  • Lock alarm signal (AL) output.

📥 Download Datasheet

Datasheet Details

Part number BD69740FV
Manufacturer ROHM
File Size 1.02 MB
Description Multifunction Single-phase Full-wave Fan Motor Driver
Datasheet download datasheet BD69740FV Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Datasheet DC Brushless Motor Drivers for Fans Multifunction Single-phase Full-wave Fan Motor Driver BD69740FV Description BD69740FV is a pre-driver that controls the motor drive part composed of the power transistors. It incorporates current limiting circuit, lock protection and automatic restart circuit, PWM soft switching circuit, soft start circuit, and quick start circuit. The pin is compatible with BD69730FV (rotation speed pulse signal output). Features „ Pre-driver for external power transistors „ Speed controllable by DC / direct PWM input „ PWM soft switching „ Soft start „ Quick start „ Current limit „ Lock protection and automatic restart „ Lock alarm signal (AL) output Applications „ Fan motors for general consumer equipment of desktop PC, and Server, etc.