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

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).

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD69740FV-GE2 Active SSOP-B16 2500 2500 Taping Yes
Grade Standard
Type Pre Driver
Vcc (Max.)[V] 20.0
Power Supply Voltage (Max.)[V] 17.0
Power Supply Voltage (Min.)[V] 4.3
Drive Type PWM Soft SW
Speed Control DC/PWM
Standby mode -
FG/AL Signal FG/AL
Usage PC, Server
Number of phase Single-phase
Power supply 4.3V to 17V
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
    • 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
Other New/Updated Products Relating to Motor / Actuator Drivers
New Products:
Technical Data
Application Note

Thermal Resistance