Description

The M54670P is a semiconductor IC to drive a bipolar stepper motor directly by controlling the coil current with the constant current method.

Features

• Wide operating voltage range (10 –35V)

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

• Bipolar and constant current drive

• Built in flywheel

• Current level can be changed by steps or continuously.

• Built in a thermal shutdown circuit

Application

Office automation equipment such as printer, FDD, HDD, and FAX