Texas Instruments BQ2461X - Manual

User's Guide
SLUU396A – January 2010 – Revised July 2010
bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous
Switch-Mode Charger
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 2 nd Layer
....................................................................................................................
12
4 3 rd 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
1 SLUU396A – January 2010 – Revised July 2010 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger
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