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).

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD69740FV-GE2ActiveSSOP-B1625002500TapingYes

BD69740FV Data Sheet

Specifications
GradeStandard
Vcc (Max.)[V]20.0
Iout (Max.)[A]0.01
UsagePC, Server
Number of phaseSingle-phase
Power supply4.3V to 17V
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]105
Technical Documents
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
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Application Note BA12004BF
Part Explanation BA12004BF