microstepping motor controller / DC / compact
44103 series Haydon Kerk Motion Solutions



  • Motor type:


  • AC/DC:


  • Other characteristics:


  • Input voltage:

    24 V, 28 V


The 44103 Whisper Driver is a small-built microstepping chopper drive designed for stepper motors. It provides a convenient solution for production volumes. This driver features an easy integration and compact size that facilitates fast integration to different designs. The 44103 Whisper Driver comprises of a microstepping unit and a regulator that operates under a single power source. It operates with 8 microsteps in a single full step and can even out clogging due to full step mode motors. This unit is compatible with every HSI linear and rotary motors with a diameter of 20 mm to 46 mm.