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.