SLVUDX0A August   2026  – October 2026

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 General Configurations
      1. 2.1.1 Physical Access
      2. 2.1.2 Test Equipment and Setup
  8. 3Implementation Results
    1. 3.1 Test Setup and Procedures
      1. 3.1.1 Input Hotplug Test
      2. 3.1.2 Power Up Into Short
      3. 3.1.3 Reverse-Current Blocking Test
      4. 3.1.4 Overvoltage Lockout
      5. 3.1.5 IMON Pin Test
      6. 3.1.6 Output Hot Short
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Drawings
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Revision History

1.1 Introduction

The LM7320-30EVM eFuse evaluation board allows for reference circuit evaluation of the Texas Instruments LM7311, LM7320-30 eFuses. Table 1-1 provides the features of the efuses.

Table 1-1 eFuse Features

FEATURES

LM7311

LM7320

LM7330

Overvoltage protection

Fixed OVP of 24V

Fixed OVP of 24V

Pin selectable OVP of 24V/34V

ON resistance

33mΩ

20mΩ

20mΩ

Maximum continuous current5A7A7A

IEC62368-3 support

YES, IEC61000-4-5 support up to 35V

YES, Integrated smart surge clamp

YES,Integrated smart surge clamp

Short circuit protection

YES

YES

YES

Precise load current monitoring

YES

YES

YES

Adjustable output slew rate control

YES

YES

YES

Fault indication pins

YES

YES

YES

Linear ORing based Reverse Current Blocking

YES

YES

YES

This EVM user’s guide describes the evaluation module (EVM) for LM7311, LM7320, and LM7330 eFuses.

LM7320-30EVM
CAUTION: Hot surface. Contact can cause burns. Do not touch.