DRV8421BEVM

DRV8421B evaluation module

DRV8421BEVM

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Overview

The DRV8421 evaluation module (EVM) allows for easy evaluation of the DRV8421 device. The EVM has been programmed and configured to work out of the box and begin spinning motors right away. The device can be used to drive one or two DC motors, a bipolar stepper motor, or other loads up to a maximum of 2A from each output or 4A in parallel mode.

Features
  • 4V to 18V operating motor supply voltage range
  • High output current capability: 2A peak, 1A RMS
  • Supports parallel mode with 4A peak, 2A RMS
  • Internal protection features including, UVLO, OCP, TSD with nFAULT indication
  • Low power sleep mode
Stepper motor drivers
DRV8421 18V, 2A dual H-bridge motor driver
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Evaluation board

DRV8421BEVM — DRV8421B evaluation module

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Firmware

DRV8421XEVM-FW — Firmware and Source Code for DRV8421AEVM and DRV8421BEVM

Supported products & hardware
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DRV8421XEVM-FW Firmware and Source Code for DRV8421AEVM and DRV8421BEVM

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Latest version
Version: 1.00
Release date: 13 Jun 2024
download DRV8421A_B_Firmware.zip  — 14 K

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Hardware development
Evaluation board
DRV8421BEVM DRV8421B evaluation module

Release Infomation

See user guide on the EVM page.  Initial release

TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

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Type Title Date
EVM User's guide DRV8421x Evaluation Module User's Guide PDF | HTML 18 Jun 2024
Certificate DRV8421BEVM EU Declaration of Conformity (DoC) 26 Apr 2024

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