LB1861M

 Two-Phase Half-Wave Variable Speed Fan Motor Driver

制造商:ON

中文资料及数据手册

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产品信息

The LB1860 series ICs are driver IC for two-phase unipolar drive DC brushless fan motors. They have functions such as driving, lock protection, restart and speed control.
  • Two-speed mode select function requiring less external component additions: Full speed and Low speed. Or, thermistor-controlled continuous variable-speed function according to ambient operation temperatures.
  • Motor lock protection and automatic return circuit built in
  • Output transistors: Output current IO = 1.5 A, output circuit protection Zener diodes
  • Built-in thermal shutdown circuit
  • Built-in rotation detect function (Drive mode: L, Stop mode: H)
  • The LB1860 series can be operated from either 12 V or 24 V power supply by changing an external resistor. (Strong protection against power supply surge)
  • Connectable direct to a Hall element

电路图、引脚图和封装图

    LB1861M电路图

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    技术资料

    应用案例