Description
The M54679FP is a semiconductor integrated circuit designed for stepper motor driver used to Printer, PPC and Facsimile.

Features
• Wide supply voltage sphere (10 – 35V).
• Bipolar, constant current PWM function.
• (Top side 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 change function (2 bits, 4 type currents).
• Thermal protection circuit.
• Include flywheel diodes.

Application
    Printer, PPC and Facsimile.