STMicroelectronics L6460 Stepper and DC Motor Driver Datasheet

This document introduces the L6460 SPI configurable stepper and DC multi motor driver, which features operating supply voltage from 13V to 38V, 4 full bridge driver configurable for multi-motor application to drive 2 DC and 1 stepper motor or 4 DC motor.


STMicroelectronics L6460 Stepper and DC Motor Driver Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
139
File format
PDF
File size
3.7 MB
Published
09 August, 2012
Updated
01 October, 2023
Model
L6460
MD5 checksum
AAD3AE502DAD02AA0B6BE3473277685E

About this manual

The L6460 is an integrated motor driver optimized for controlling multi-motor systems, capable of driving combinations of DC and stepper motors. It features four configurable full-bridge drivers that can be arranged in various modes, including dual full bridge, super DC driver, or stepper motor driver with up to 1/16 microstepping.

The device includes extensive power supply management capabilities, such as switching buck regulators, linear regulators, and a battery charger. It is fully protected against thermal shutdown, overcurrent, and undervoltage lock-out, and is available in a TQFP64 exposed pad package.

What's inside

  • General description
  • Main features
  • Electrical specifications
  • Internal supplies
  • Supervisory system
  • Watchdog circuit
  • Power sequencing
  • Power saving modes
  • Power bridges
  • Serial interface

Specifications

Operating supply voltage13 V to 38 V
Package typeTQFP64 exposed pad
Shut-down mode power dissipation~35 mW
ADC resolution9 bit
Operational amplifiers2
GPIO pins14

Frequently asked questions

What motors can the L6460 drive?

The L6460 can drive 2 DC and 1 stepper motor, or 4 DC motors.

What is the operating supply voltage range?

The operating supply voltage ranges from 13 V to 38 V.

Does the L6460 include protection features?

Yes, it includes thermal warning and shutdown, overcurrent protection, and undervoltage lock-out.

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