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User

'

s Guide

SLVU660

February 2012

TPS2543EVM User

'

s Guide

This user

s guide describes the evaluation module (EVM) for the TPS2543. TPS2543 is a USB charging

port power switch and controller for charging host ports and dedicated charging ports.

Contents

1

Description

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2

1.1

Features

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2

1.2

Applications

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2

1.3

Glossary of Terms

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2

2

Schematic

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3

3

General Configuration and Description

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4

3.1

Physical Access

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4

3.2

Test Setup

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5

4

EVM Assembly Drawings and Layout Guidelines

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6

4.1

PCB Drawings

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6

4.2

Layout Guidelines

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9

5

Bill of Materials

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10

List of Figures

1

TPS2543EVM Schematic

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3

2

Typical TPS2543EVM Test Setup

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5

3

Top Side Placement

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6

4

Top Side Routing

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6

5

Layer Two Routing

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7

6

Layer Three Routing

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7

7

Figure 7. Bottom Side Routing

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8

8

Bottom Side Placement

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8

List of Tables

1

Connector Functionality

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4

2

Test Points

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4

3

Jumpers

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4

4

TPS2543 Mode Truth Table

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5

5

TPS2543EVM Bill of Materials

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10

1

SLVU660

February 2012

TPS2543EVM User

'

s Guide

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Copyright

©

2012, Texas Instruments Incorporated

Summary of Contents for TPS2543EVM

Page 1: ...est Setup 5 4 EVM Assembly Drawings and Layout Guidelines 6 4 1 PCB Drawings 6 4 2 Layout Guidelines 9 5 Bill of Materials 10 List of Figures 1 TPS2543EVM Schematic 3 2 Typical TPS2543EVM Test Setup 5...

Page 2: ...allow all devices to draw 1500 mA BC 1 2 corrects BC 1 1 to ensure USB host provides 5 V at 1500 mA Standard downstream port SDP USB 2 0 defined port currently adopted by most USB ports Portable devic...

Page 3: ...TP6 R6 100k R3 80 6k R7 100k R8 100k 1 2 3 4 L1 370 Ohm R4 2k 1 2 J1 R11 100k R12 100k R13 100k R9 100k R10 100k TP1 D1 LN1271R TP4 C1 10uF C2 0 1uF R5 100k R2 16 9k C3 150 uF C4 0 1uF 1 GND 2 IO1 3 I...

Page 4: ...wer bus input TP4 RED VOUT Power bus output TP5 SM GND Power bus GND TP6 SM GND Power bus GND TP7 ORG DP IN Data in TP8 ORG DM IN Data in TP9 WHT FAULT Fault pin TP10 WHT STATUS Status pin Table 3 Jum...

Page 5: ...am port USB 2 0 mode ILIM_HI or ILIM_LO is selected to set IOS by ILIM_SEL 1 1 0 1 Standard downstream port USB 2 0 mode ILIM_LO is selected to set IOS no discharge to or from 1111 1 1 1 1 Charging do...

Page 6: ...s and Layout Guidelines 4 1 PCB Drawings The following figures show component placement and layout of the EVM Figure 3 Top Side Placement Figure 4 Top Side Routing 6 TPS2543EVM User s Guide SLVU660 Fe...

Page 7: ...VM Assembly Drawings and Layout Guidelines Figure 5 Layer Two Routing Figure 6 Layer Three Routing 7 SLVU660 February 2012 TPS2543EVM User s Guide Submit Documentation Feedback Copyright 2012 Texas In...

Page 8: ...gs and Layout Guidelines www ti com Figure 7 Figure 7 Bottom Side Routing Figure 8 Bottom Side Placement 8 TPS2543EVM User s Guide SLVU660 February 2012 Submit Documentation Feedback Copyright 2012 Te...

Page 9: ...ese traces as controlled impedance differential pairs per the USB 2 0 specification Minimize the use of vias in the high speed data lines Figure 7 provides a good signal routing example for the high s...

Page 10: ...PEC02SAAN Sullins JP3 1 PEC05DAAN Header male 2 5 pin 100 mil spacing 0 100 inch 2 54 mm 5 2 PEC05DAAN Sullins L1 1 370 Choke common mode 0 050 0 080 inch 1 27 0805USB 372ML or Coilcraft or 2 03 mm 7...

Page 11: ...11 SLVU660 February 2012 TPS2543EVM User s Guide Submit Documentation Feedback...

Page 12: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Page 13: ...ential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful commu...

Page 14: ...oduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulation...

Page 15: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Page 16: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Page 17: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Page 18: ...roduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulatio...

Page 19: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Page 20: ...egulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided...

Page 21: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS2543EVM 064...

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