PWM 电流控制步进电机驱动器

概览

LB1845 是一款使用双极驱动方案的 PWM 电流控制典型步进电机驱动器。 它特别适用于驱动打印机和类似应用中的托架和进纸步进电机。

  • Printer carriage and paper feed mechanisms or similar

  • PWM current control (fixed off time scheme)
  • Digital load current selection function
  • Sustained output voltage: 45V
  • Built-in thermal shutdown circuit

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