L6472 Datasheet - STMicroelectronics

L6472 Fully integrated microstepping motor driver

The L6472 device, realized in analog mixed signal technology, is an advanced fully integrated solution suitable for driving two-phase bipolar stepper motors with microstepping. It integrates a dual low RDS(on) DMOS full bridge with all of the power switches equipped with an accurate onchip current s.

L6472 Features

* Operating voltage: 8 - 45 V

* 7.0 A output peak current (3.0 A r.m.s.)

* Low RDS(on) power MOSFETs

* Programmable speed profile

* Programmable power MOSFET slew rate

* Up to 1/16 microstepping

* Predictive current control with adaptive decay

* Non dissipative curren

L6472-STMicroelectronics.pdf