Texas Instruments BQ24351EVM User Manual download pdf

User's Guide

SLUU455–October 2010

bq24351EVM for Li-Ion Charger Front-End Protection IC

This user's guide describes the features, setup, and operation of the bq24351EVM evaluation module.

Included are the bill of materials, board layout, and schematic.

Contents

1 Introduction .................................................................................................................. 2

1.1 General Description ................................................................................................ 2

1.2 EVM Features ...................................................................................................... 2

1.3 I/O Description ...................................................................................................... 2

1.4 Controls and Key Parameters Setting ........................................................................... 3

1.5 Recommended Operating Conditions ........................................................................... 3

2 Test Summary ............................................................................................................... 3

2.1 Definitions ........................................................................................................... 3

2.2 Equipment ........................................................................................................... 3

2.3 Equipment Setup ................................................................................................... 4

2.4 Procedure ........................................................................................................... 5

3 PCB Layout Guideline ...................................................................................................... 5

4 Bill of Materials, Board Layout, and Schematic ......................................................................... 6

4.1 Bill of Materials ..................................................................................................... 6

4.2 Board Layout ....................................................................................................... 7

4.3 Schematic ......................................................................................................... 11

List of Figures

1 Original Test Setup for HPA666 (bq24351 DSG EVM) ................................................................ 4

2 Top Layer .................................................................................................................... 7

3 Bottom Layer ................................................................................................................ 8

4 Top Silk Screen ............................................................................................................. 9

5 Top Assembly.............................................................................................................. 10

6 bq24351 Schematic ....................................................................................................... 11

List of Tables

1 Bill of Materials .............................................................................................................. 6

SLUU455–October 2010 bq24351EVM for Li-Ion Charger Front-End Protection IC

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Summary of Contents

Page 1 - User's Guide

User's GuideSLUU455–October 2010bq24351EVM for Li-Ion Charger Front-End Protection ICThis user's guide describes the features, setup, and op

Page 2 - 1.2 EVM Features

C004Bill of Materials, Board Layout, and Schematicwww.ti.comFigure 5. Top Assembly10bq24351EVM for Li-Ion Charger Front-End Protection IC SLUU455–Octo

Page 3 - 2.2 Equipment

CAUTION: Device may have surface temperaturein excess of 60°C when unit is operational.www.ti.comBill of Materials, Board Layout, and Schematic4.3 Sch

Page 4 - Supply 1

Evaluation Board/Kit Important NoticeTexas Instruments (TI) provides the enclosed product(s) under the following conditions:This evaluation board/kit

Page 5 - 3 PCB Layout Guideline

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improveme

Page 6 - 4.1 Bill of Materials

Introductionwww.ti.com1 Introduction1.1 General DescriptionThe bq24351 evaluation module (EVM) is a complete charger module for evaluating a charger f

Page 7 - 4.2 Board Layout

www.ti.comTest Summary1.4 Controls and Key Parameters SettingJack(1)Description Factory SettingJP1 If on, high-side sensing resistor is disabled Jumpe

Page 8 - Figure 3. Bottom Layer

FAULTVBATGATDRVCHGINBATENOUTBAT+GNDHPA666 bq24351EVMJP7VSupply 1J1DC+JP1U1J4BAT+VI2IbatCFET APPLICATIONCIRCUITJP6 JP5JP4JP3 JP2U2J2J3IILoad1Test Summa

Page 9 - Figure 4. Top Silk Screen

www.ti.comPCB Layout Guideline2.4 Procedure2.4.1 Charger Current and Voltage Regulation1. Ensure that steps in Section 2.3 are followed.2. Enable outp

Page 10 - Figure 5. Top Assembly

Bill of Materials, Board Layout, and Schematicwww.ti.com4 Bill of Materials, Board Layout, and Schematic4.1 Bill of MaterialsTable 1. Bill of Material

Page 11 - 4.3 Schematic

C001www.ti.comBill of Materials, Board Layout, and Schematic4.2 Board LayoutFigure 2. Top Layer7SLUU455–October 2010 bq24351EVM for Li-Ion Charger Fro

Page 12 - EVM Warnings and Restrictions

C002Bill of Materials, Board Layout, and Schematicwww.ti.comFigure 3. Bottom Layer8bq24351EVM for Li-Ion Charger Front-End Protection IC SLUU455–Octob

Page 13 - IMPORTANT NOTICE

C003www.ti.comBill of Materials, Board Layout, and SchematicFigure 4. Top Silk Screen9SLUU455–October 2010 bq24351EVM for Li-Ion Charger Front-End Pro

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Texas Instruments BQ24351EVM User Manual

Browse online or download User Manual for Battery chargers Texas Instruments BQ24351EVM. Texas Instruments BQ24351EVM User's Manual

Summary of Contents

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