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