General Description

BD61251FV is pre-driver IC to drive single phase H

bridge output composed of external MOS FET.

It incorporates various functions such as speed

controllable by PWM, PWM soft switching, Input / output

duty slope adjustment.

Features

 Pre Driver for External Power MOS FET

 Speed Controllable by PWM

 Input / Output Duty Slope Adjustment

 Silent Drive by the PWM Soft Switching

 Lead Angle Function (Fixed value)

 Soft Start

 Standby Mode

 Current Limit

 Lock Protection and Automatic Restart

 Rotation Speed Pulse Signal(FG)

Applications

 General consumer equipment of Desktop PC, Server,

etc.

 Office equipment, Copier, FAX, Laser Printer, etc.