PT3907 High Output Current Fan IC

PT3907 – High output current Fan IC


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  • 5V/12V double coils DC brushless motor
  • Revolution counting
  • Speed Measurement
  • DC 2.7V~18V Operation Voltage


  • Soft switching output driver
  • Built-in hall sensor
  • Motor locked protection and automatic restart
  • Built-in power reverse protection
  • Built-in hysteresis comparator
  • Built-in protection zener diode
  • High sensitivity and low thermal drift magnetic sensing
  • High driving capability

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