Datasheet

User's Guide
SLUU365 – June 2009
bq2435x DSG EVM for Li-Ion Charger Front-End
Protection IC
This user's guide describes the features, setup, and operation of the bq2435xEVM 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............................................................................ 2
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 ....................................................................................................... 6
4 Bill of Materials, Board Layout, and Schematic .......................................................................... 6
4.1 Bill of Materials ...................................................................................................... 6
4.2 Board Layout ........................................................................................................ 7
4.3 Schematic .......................................................................................................... 10
List of Figures
1 Original Test Setup for HPA398 (bq2435x DSG EVM) ................................................................. 5
2 Top Layer ..................................................................................................................... 7
3 Bottom Layer ................................................................................................................. 8
4 Top Silk Screen .............................................................................................................. 8
5 Top Assembly ................................................................................................................ 9
6 bq243550 Schematic ...................................................................................................... 10
List of Tables
1 Bill of Materials ............................................................................................................... 6
SLUU365 – June 2009 bq2435x DSG EVM for Li-Ion Charger Front-End Protection IC 1
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