Texas Instruments BQ2461X User Manual
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User's Guide

SLUU396A – January 2010 – Revised July 2010

bq2461x/bq2463x EVM (HPA422) Multi-CellSynchronousSwitch-ModeCharger

 

 

Contents

 

1

Introduction ..................................................................................................................

2

 

1.1

EVM Features ......................................................................................................

2

 

1.2

General Description ................................................................................................

2

 

1.3

I/O Description ......................................................................................................

2

 

1.4

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

3

 

1.5

Recommended Operating Conditions ...........................................................................

3

2

Test Summary ...............................................................................................................

4

 

2.1

Definitions ...........................................................................................................

4

 

2.2

Equipment ...........................................................................................................

4

 

2.3

Equipment Setup ...................................................................................................

5

 

2.4

Procedure ...........................................................................................................

6

3

PCB Layout Guideline ......................................................................................................

7

4

Bill of Materials, Board Layout and Schematics ........................................................................

8

 

4.1

Bill of Materials .....................................................................................................

8

5

Board Layout ...............................................................................................................

11

6

Schematics .................................................................................................................

19

 

List of Figures

 

1

Original Test Setup for HPA422 (bq2461x/bq2463x EVM)............................................................

5

2

Top Layer...................................................................................................................

11

3

2nd Layer ....................................................................................................................

12

4

3rd Layer.....................................................................................................................

13

5

Bottom Layer ...............................................................................................................

14

6

Top Assembly ..............................................................................................................

15

7

Bottom Assembly ..........................................................................................................

16

8

Top Silkscreen .............................................................................................................

17

9

Bottom Silkscreen .........................................................................................................

18

10

bq2461x/bq2463x EVM Schematic .....................................................................................

19

 

 

List of Tables

1

I/O Description...............................................................................................................

2

2

Controls and Key Parameters Setting....................................................................................

3

3

Recommended Operating Conditions ....................................................................................

3

4

Bill of Materials ..............................................................................................................

8

SLUU396A –January2010–RevisedJuly 2010

bq2461x/bq2463x EVM (HPA422) Multi-CellSynchronousSwitch-ModeCharger

1

Copyright © 2010, Texas Instruments Incorporated