SLVUDX0 August   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

2.1.1 Physical Access

Table 2-1 lists the LM7320-30EVM eFuse Evaluation Board input and output connectors functions. Table 2-2 describes the availability of test points and Table 2-3 describes the functions of the jumpers. Table 2-4 details the functions of the signal LED indicators.

Table 2-1 Input and Output Connector Functionality
CONNECTORLABELDESCRIPTION
J3-2VIN1 (+)Positive terminal for the input power to LM7311/LM7320
J3-1

VIN1(-)

Negative terminal for the input power to LM7311/LM7320

J12-2

VIN2(+)

Positive terminal for the input power to LM7330
J12-1

VIN2(-)

Negative terminal for the input power to LM7330

J2-1

VOUT1(+)

Positive terminal for the output power from LM7311/LM7320

J2-2

PGND(-)

Negative terminal for the output power from LM7311/LM7320

J13-1

VOUT2(+)

Positive terminal for the output power from LM7330

J13-2

PGND(-)

Negative terminal for the output power from LM7330

Table 2-2 Test Points Description
TEST POINTSLABELDESCRIPTION
TP1VOUT1LM7320 output voltage
TP2VIN1

LM7320 input voltage

TP3

VCC_EXT

External pull up

TP7

EN1

Active high enable for LM7320

TP9

DVDT1

Start-up slew rate control for LM7320

TP10

IMON1

LM7320 Current monitor

TP11

FLT/DIR1

Fault indication for LM7320

TP15

EN2

Active high Enable for LM7330

TP17

ITIMER2

Overcurrent blanking timer for LM7330

TP18

DVDT2

start-up slew rate control for LM7330

TP19ILIM2LM7330 current monitor
TP20

FLT/DIR2

Fault indication for LM7330

TP21

VIN2

LM7330 input voltage

TP22

VOUT2

LM7330 output voltage

TP4,TP5PGND

Common power ground for LM7320

TP6

GND1

CH1 IC ground signal

TP12,TP13

PGND

Common power ground for LM7330

TP14

GND2

CH2 IC ground signal

Table 2-3 Jumper Descriptions and Default Positions
JUMPER LABEL DESCRIPTION

DEFAULT JUMPER POSITION

J1

EN/UVLO1

1-2 position sets the UVLO threshold at 10.88V

1-2

J4

VOUT1

1-2 position adds a capacitive load of 220uF to LM7320/LM7311

OPEN
J5,J17 DVDT1, DVDT2 1-2 position sets the output slew rate to 5.4V/ms

3-4
3-4 position sets the output slew rate to 0.5V/ms
5-6 position sets the output slew rate to 0.25V/ms
J7

IMON/ILIM1

 1-2 position sets voltage on IMON pin as 2.35V for a load of 5A

1-2

3-4 position sets voltage on IMON pin as 0.71V for a load of 5A

5-6 position sets voltage on IMON pin as 0.44V for a load of 5A
7-8 position sets voltage on IMON pin as 0.31V for a load of 5A
J17 IMON/ILIM2 1-2 position sets voltage on IMON pin as 2.35V for a load of 7A

1-2
3-4 position sets voltage on IMON pin as 0.71V for a load of 7A
5-6 position sets voltage on IMON pin as 0.44V for a load of 7A
7-8 position sets voltage on IMON pin as 0.31V for a load of 7A
J8

FLT/DIR1

1-2 position sets voltage on FLT/DIR1 during Fault

OPEN

3-4 position grounds the FLT1 pin

J15

FLT/DIR2

1-2 position sets voltage on FLT/DIR2 during Fault

OPEN

3-4 position grounds the FLT2 pin

J11

EN/UVLO2

 1-2 position sets the UVLO threshold at 10.88V

1-2

J14

 VOUT2 1-2 position adds a capacitive load of 220uF

To LM7330

OPEN
Table 2-4 LED Descriptions
LEDDESCRIPTION
D3When ON, indicates that FLTb1 is asserted
D8When ON, indicates that FLTb2 is asserted