User

's Guide

SLVU523

– September 2011

TPS54519EVM-037, 5-A, SWIFT

™ Regulator

Evaluation Module

The TPS54519EVM-037 evaluation module allows designers to evaluate the TPS54519 dc/dc converter.

This user's guide contains a description of the test setup and results and provides the schematic, board

art, and bill of materials of the EVM.

Contents

1

Introduction

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

2

Test Setup and Results

.................................................................................................... 4

3

Board Layout

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

4

Schematic and Bill of Materials

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

List of Figures

1

TPS54519EVM-037 Efficiency

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

2

TPS54519EVM-037 Low Current Efficiency

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

3

TPS54519EVM-037 Load Regulation

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

4

TPS54519EVM-037 Line Regulation

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

5

TPS54519EVM-037 Transient Response

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

6

TPS54519EVM-037 Loop Response

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

7

TPS54519EVM-037 Output Ripple

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

8

TPS54519EVM-037 Input Ripple

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

9

TPS54519EVM-037 Start-Up Relative to V

9

10

TPS54519EVM-037 Start-Up Relative to Enable

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

11

TPS54519EVM-037 Shutdown Relative to V

10

12

TPS54519EVM-037 Shutdown Relative to EN

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

13

TPS54519EVM-037 Top-Side Layout

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

14

TPS54519EVM-037 Bottom-Side Layout

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

15

TPS54519EVM-037 Layout 2

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

16

TPS54519EVM-037 Layout 3

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

17

TPS54519EVM-037 Top-Side Assembly

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

18

TPS54519EVM-037 Schematic

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

List of Tables

1

Input Voltage and Output Current Summary

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

2

TPS54519EVM-037 Performance Specification Summary

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

3

Output Voltages Available

................................................................................................. 3

4

EVM Connectors and Test Points

........................................................................................ 4

5

TPS54519EVM-037 Bill of Materials

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

6

Label Marking

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

SWIFT is a trademark of Texas Instruments.

1

SLVU523

– September 2011

TPS54519EVM-037, 5-A, SWIFT

™ Regulator— Evaluation Module

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