Part M54679SP
Description 2-Phase Stepper Motor Driver
Manufacturer Hitachi Semiconductor
Size 199.19 KB
Hitachi Semiconductor
M54679SP

Overview

The M54679SP is a semiconductor integrated circuit that can drive the bipolar stepping motor directly by controlling the coil-current at low level.

  • Wide supply voltage sphere (10 to 35 V)
  • Bipolar, constant current PWM function. (Topside transistors PWM function, maximum current is 0.8 Amps.)
  • Few external components. (This IC can be operated with 1 capacitor and 2 resistances.)
  • 4 phases input style (include the protection function of output through current).
  • Output current charge function (2 bits, 4 type currents).
  • Thermal protection circuit.
  • Include flywheel diodes.