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.

规格书BD69740FV