DESCRIPTION

The M54646AP is a semiconductor IC to drive bipolar stepper motors by controlling winding current with reference to a designated current level.

FEATURES

● Wide driver voltage range (10 – 40V)

● Wide output current control range (20 – 800mA)

● Bipolar and constant current control

● Built-in flywheel diode

● Built-in thermal protection circuit

APPLICATION

Office automation equipment such as printers, FDDs, HDDs and facsimiles