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SLVUAT0 – June 2016

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Copyright © 2016, Texas Instruments Incorporated

TPS7B4254-Q1 Evaluation Module

All trademarks are the property of their respective owners.

User's Guide

SLVUAT0 – June 2016

TPS7B4254-Q1 Evaluation Module

This user’s guide describes the TPS7B4254-Q1 EVM evaluation module (EVM) and includes setup
instructions, board layouts, schematics, and the bill of materials (BOM).

Contents

1

Introduction

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

1

2

Setup

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

2

2.1

Input and Output (I/O) Connector Descriptions

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

2

2.2

Bench Setup

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

2

2.3

Operation

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

2

3

Board Layout

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

3

4

Schematic and Bill of Materials

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

5

List of Figures

1

TPS7B4254EVM Component Placement (Assembly Top View)

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

3

2

TPS7B4254EVM Top Layer Routing

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

3

3

TPS7B4254EVM Bottom Layer Routing

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

4

4

TPS7B4254QDDARQ1 EVM Schematic

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

5

List of Tables

1

Device and Package Configurations

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

1

2

Bill of Materials

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

5

1

Introduction

TI's TPS7B4254EVM evaluation module (EVM) helps designers evaluate the operation and performance
of the TPS7B4254-Q1 tracking LDO. For more information on the TPS7B4254-Q1 device, see the data
sheet (

SLVSDI1

).

The EVM contains one linear regulator (see

Table 1

).

Table 1. Device and Package Configurations

Regulator

IC

Package

U1

TPS7B4254QDDARQ1

8-pin SO PowerPAD

Содержание TPS7B4254-Q1

Страница 1: ...Setup 2 2 3 Operation 2 3 Board Layout 3 4 Schematic and Bill of Materials 5 List of Figures 1 TPS7B4254EVM Component Placement Assembly Top View 3 2 TPS7B4254EVM Top Layer Routing 3 3 TPS7B4254EVM B...

Страница 2: ...ator allowing measurement of the voltage of the FB pin J1 J2 Output voltage selection These two connectors provide the choice of two different output voltage modes 1 VOUT equals ADJ default Connect pi...

Страница 3: ...ht 2016 Texas Instruments Incorporated TPS7B4254 Q1 Evaluation Module 3 Board Layout The PCB offers footprints for the TPS7B4254 Q1 device as shown in Figure 1 Figure 2 and Figure 3 Figure 1 TPS7B4254...

Страница 4: ...Board Layout www ti com 4 SLVUAT0 June 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS7B4254 Q1 Evaluation Module Figure 3 TPS7B4254EVM Bottom Layer Routing...

Страница 5: ...escription Package Reference Part Number Manufacturer C1 1 10uF CAP AL 10 F 63 V 20 1 5 ohm SMD SMT Radial D EEE FK1J100P Panasonic C2 C3 C4 3 0 1uF CAP CERM 0 1 F 50 V 10 X7R 0603 0603 GRM188R71H104K...

Страница 6: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Страница 7: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Страница 8: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 9: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 10: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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