User's Guide
SLUU415–May 2010
bq24765 EVM (HPA349)
Contents
1 Introduction .................................................................................................................. 1
1.1 EVM Features ...................................................................................................... 1
1.2 General Description ................................................................................................ 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 ........................................................................................................... 4
2.3 Equipment Setup ................................................................................................... 4
2.4 Procedure ........................................................................................................... 6
3 PCB Layout Guideline ...................................................................................................... 8
4 Bill of Materials, Board Layout and Schematics ........................................................................ 9
4.1 Bill of Materials ..................................................................................................... 9
4.2 Board Layout ...................................................................................................... 11
4.3 Schematics ........................................................................................................ 18
List of Figures
1 Connections of the EV2300 Kit ........................................................................................... 5
2 Original test setup for HPA349 (bq24765 EVM)........................................................................ 5
3 The Main Window of the bq24765 SMB Evaluation Software ........................................................ 6
4 Test Setup for HPA349 .................................................................................................... 7
5 Top Layer................................................................................................................... 11
6 2
nd
Layer .................................................................................................................... 12
7 3
rd
Layer..................................................................................................................... 13
8 Bottom Layer............................................................................................................... 14
9 Top Assembly.............................................................................................................. 15
10 Bottom Assembly.......................................................................................................... 16
11 Top Silkscreen ............................................................................................................. 17
12 bq24765 EVM Schematic (Sheet 1 of 2) ............................................................................... 18
13 bq24745 EVM Schematic (Sheet 2 of 2) ............................................................................... 19
List of Tables
1 Bill of Materials .............................................................................................................. 9
1 Introduction
1.1 EVM Features
• Evaluation Module For BQ24765
• High Efficiency Integrated Power MOSFET Synchronous Buck Charger
• User-selectable 1-cell, 2-cell, 3-cell or 4-cell Li-ion Battery Voltage
1
SLUU415–May 2010 bq24765 EVM (HPA349)
Copyright © 2010, Texas Instruments Incorporated
