POWERSTEP01 Description

The powerSTEP01 is a system-in-package integrating 8 N-channel 16 mΩ MOSFETs for stepper applications up to 85 V with an SPI programmable controller, providing fully digital control of the motion through a speed profile generation and positioning calculations.

POWERSTEP01 Features

• Operating voltage: 7.5 V - 85 V

• Dual full-bridge with RDS(on) = 16 mΩ

• 10 ARMS maximum output current

• Adjustable output slew rate

• Programmable speed profile

• Up to 1/128 microstepping

• Sensorless stall detection

• Integrated voltage regulators

• SPI interface

• Low quiescent standby currents

• Programmable non-dissipative overcurrent protection

• Overtemperature protection

POWERSTEP01 Applications

• High power bipolar stepper motor

– Stage lighting

– Surveillance systems

– Textile and sewing machines

– Pick and place machines