User's Guide

SLVU415 – October 2010

TPS84620EVM-692 6-A, Integrated Power Solution

Evaluation Module

This user's guide contains background information for the TPS84620 and support documentation for the

TPS84620EVM-692 evaluation module (HPA692). Also included are the performance specifications, the

schematic, and the bill of materials for the TPS84620EVM-692.

Contents

1

Introduction

.................................................................................................................. 2

2

Test Setup and Results

.................................................................................................... 5

3

Board Layout

............................................................................................................... 12

4

Schematic and Bill of Materials

.......................................................................................... 14

List of Figures

1

Efficiency vs Voltage at 25°C

.............................................................................................. 6

2

Light-Load Efficiency vs Input Voltage at 25°C

......................................................................... 6

3

Efficiency vs Output Voltage at 25°C

..................................................................................... 7

4

Efficiency vs Output Voltage/Frequency at 25°C

....................................................................... 7

5

Load Regulation at 25°C

.................................................................................................. 8

6

Line Regulation at 25°C

................................................................................................... 8

7

3.3-V TPS84620EVM-692 Transient Response at 25°C

.............................................................. 9

8

TPS84620EVM-692 Loop Response at 25°C

.......................................................................... 9

9

TPS84620EVM-692 Output Voltage Ripple

............................................................................ 10

10

TPS84620EVM-692 Input Voltage Ripple

............................................................................. 10

11

TPS84620EVM-692 Start-Up Waveforms With Rising PVIN

........................................................ 11

12

TPS84620EVM-692 Top-Side Layer and Assembly

.................................................................. 12

13

TPS84620EVM-692 Layer 2

............................................................................................. 13

14

TPS84620EVM-692 Layer 3

............................................................................................. 13

15

TPS84620EVM-692 Bottom-Side Layer and Assembly

.............................................................. 14

16

TPS84620EVM-692 Schematic

.......................................................................................... 15

List of Tables

1

Input Voltage and Output Current Summary

............................................................................ 2

2

TPS84620EVM Electrical and Performance Specification

............................................................ 2

3

EVM Connectors and Test Points

........................................................................................ 5

4

TPS84620EVM-692 Bill of Materials

.................................................................................... 16

1

SLVU415 – October 2010

TPS84620EVM-692 6-A, Integrated Power Solution Evaluation Module

Submit Documentation Feedback

Copyright © 2010, Texas Instruments Incorporated