User's Guide
SLUUAV8A –February 2014–Revised August 2014
User's Guide for QFN Packaged bq24260, bq24261, and
bq24262 3-A Battery Charger Evaluation Module
The bq24260, bq24261, and bq24262 evaluation module on the printed-circuit board (PCB) PWR611 is a
complete charger module for evaluating a compact, flexible, high-efficiency, USB-friendly, switch-mode
charge management solution for single-cell, Li-ion and Li-polymer batteries used in a wide range of
portable applications.
Contents
1 Introduction ................................................................................................................... 2
1.1 bq2416x IC Features............................................................................................... 2
1.2 bq24260, bq24261, bq24262 EVM Features.................................................................... 2
1.3 Schematic............................................................................................................ 3
1.4 I/O Description ...................................................................................................... 4
1.5 Test Points........................................................................................................... 4
1.6 Control and Key Parameters Setting............................................................................. 5
1.7 Recommended Operating Conditions............................................................................ 5
2 Test Summary................................................................................................................ 6
2.1 Definitions............................................................................................................ 6
2.2 Recommended Test Equipment .................................................................................. 6
2.3 Recommended Test Equipment Setup .......................................................................... 8
2.4 Recommended Test Procedure ................................................................................. 10
3 Printed-Circuit Board Layout Guideline.................................................................................. 12
4 Bill of Materials and Board Layout ...................................................................................... 13
4.1 Bill of Materials .................................................................................................... 13
4.2 Board Layout....................................................................................................... 16
List of Figures
1 bq24260, bq24261, bq24262EVM Schematic ........................................................................... 3
2 BAT_Load (PR1010) Schematic........................................................................................... 7
3 Connections of HPA172 Kit ................................................................................................ 8
4 Original Test Setup for bq24260, bq24261, bq24262 EVM............................................................ 9
5 Main Window of the bq2426xSW Evaluation Software................................................................ 10
6 Top Assembly Layer....................................................................................................... 16
7 Top Layer ................................................................................................................... 17
8 First Internal Layer ......................................................................................................... 18
9 Second Internal Layer ..................................................................................................... 19
10 Bottom Layer................................................................................................................ 20
List of Tables
1 Bill of Materials - PWR611................................................................................................ 13
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SLUUAV8A –February 2014–Revised August 2014 User's Guide for QFN Packaged bq24260, bq24261, and bq24262 3-A
Battery Charger Evaluation Module
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