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SLVUBL8 – August 2019

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Copyright © 2019, Texas Instruments Incorporated

TPS25840-Q1 Evaluation Module

User's Guide

SLVUBL8 – August 2019

TPS25840-Q1 Evaluation Module

This user's guide describes the TPS25840-Q1 evaluation module (TPS25840Q1EVM-079). This document
contains the EVM schematics, EVM configuration, bill of materials (BOM), board layout drawing and
assembly drawing.

Contents

1

Introduction

...................................................................................................................

2

2

Test Setup and Results

.....................................................................................................

2

3

Board Layout

.................................................................................................................

4

4

Schematic and Bill of Materials

............................................................................................

7

List of Figures

1

EVM Setup for Charging USB Type-A Device

..........................................................................

2

2

Top Side Assembly

..........................................................................................................

4

3

Bottom Side Assembly

......................................................................................................

4

4

Top Layer Layout

............................................................................................................

5

5

Middle Layer 1 Layout

......................................................................................................

5

6

Middle Layer 2 Layout

......................................................................................................

6

7

Bottom Layer Layout

........................................................................................................

6

8

TPS25840Q1EVM-079 Schematic

........................................................................................

7

List of Tables

1

Connectors

...................................................................................................................

3

2

Jumpers

.......................................................................................................................

3

3

LED

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3

4

Test Points

....................................................................................................................

3

5

Bill of Materials

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7

Trademarks

All other trademarks are the property of their respective owners.

Summary of Contents for TPS25840-Q1

Page 1: ...M board layout drawing and assembly drawing Contents 1 Introduction 2 2 Test Setup and Results 2 3 Board Layout 4 4 Schematic and Bill of Materials 7 List of Figures 1 EVM Setup for Charging USB Type...

Page 2: ...by resistors on the EVM 1 1 Features The following features are available on this EVM 6 V to 36 V input range 3 5 A continuous output current buck converter Forced PWM operation with spread spectrum...

Page 3: ...nnector is float J3 USB Type A connector receptacle Downstream facing USB Type A connector Connect to the USB Type A slave for data pass through from J2 and BC1 2 identification Table 2 Jumpers Jumper...

Page 4: ...ion Feedback Copyright 2019 Texas Instruments Incorporated TPS25840 Q1 Evaluation Module 3 Board Layout Figure 2 and Figure 3 show the top and bottom assembly Figure 4 to Figure 7 show the layout of t...

Page 5: ...ti com Board Layout 5 SLVUBL8 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS25840 Q1 Evaluation Module Figure 4 Top Layer Layout Figure 5 Middle Layer 1 La...

Page 6: ...Layout www ti com 6 SLVUBL8 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS25840 Q1 Evaluation Module Figure 6 Middle Layer 2 Layout Figure 7 Bottom Layer L...

Page 7: ...C3 1 2 2uF CAP CERM 2 2 uF 16 V 20 X5R 0603 0603 885012106018 Wurth Elektronik C6 C7 C8 3 22uF CAP CERM 22 F 25 V 10 X7R 1210 1210 CL32B226KAJNFNE Samsung Electro Mechanics C11 1 10uF CAP CERM 10 F 50...

Page 8: ...Vishay Dale R14 R15 2 5 62k RES 5 62 k 1 0 1 W AEC Q200 Grade 0 0603 0603 CRCW06035K62FKEA Vishay Dale R16 R17 2 100k RES 100 k 1 0 1 W AEC Q200 Grade 0 0603 0603 CRCW0603100KFKEA Vishay Dale R18 1 1...

Page 9: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 10: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 11: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 12: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 13: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 14: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

Page 15: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS25840Q1EVM 079...

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