Motor Drivers, Stepper | LB1945D

PWM 电流控制型步进电机驱动器

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LB1945D 是一款使用双极驱动技术的 PWM 电流控制步进电机驱动器。它适用于打印机中使用的墨盒和进纸步进电机。

  • PWM current control (external clock)
  • Digital load current selection function (supports 1-2, W1-2, and 2-phase excitation)
  • Built-in high and low side diodes
  • Simultaneous on state prevention function (through-current prevention)
  • Built-in thermal shutdown circuit
  • Noise canceling function

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