Mixed Mode

PT-3921 Single Coil Fan Motor IC (12V)

Applications

  •  Single coil DC brushless motor
  •  Support pre-driver application

Features

  •  Built-in hall sensor
  •  Single phase full wave driver
  •  Soft switching output driver
  •  Motor locked protection and automatic restart
  •  Built-in hysteresis comparator
  •  Built-in zener diode
  •  High balance and low thermal drift magnetic sensing
  •  Low power consumption and high driving efficiency

Downloads & Support Documents

Name Description Download
PT-3921 Datasheet PT-3921 Single Coil Fan Motor IC (12V) Download