Motor Drivers, Brushless | LB1929

三相无电刷电机驱动器，适用于办公自动化设备

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LB1929 是一款三相无刷电机驱动器，非常适合激光打印机、普通纸复印机和其他办公自动化设备中的磁鼓和送纸电机。直接 PWM 驱动可实现低功率损耗控制。集成了外围电路，包括速度控制电路和 FG 放大器，因此使用一个芯片即可构造驱动电路。

  • LBP/PPC
  • 3-phase bipolar drive (30V, 3.5A)
  • Direct PWM drive technique
  • Built-in diode for absorbing output lower-side kickback
  • Speed discriminator and PLL speed control
  • Speed lock detection output
  • Built-in forward/reverse switching circuit
  • Built-in protection circuitry includes current limiter, overheat protection, motor restraint protection, etc.

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