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User's Guide
SLUUA14C–October 2012–Revised August 2013
bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User's
Guide
Contents
1 Introduction .................................................................................................................. 2
1.1 EVM Features ...................................................................................................... 2
1.2 I/O Descriptions .................................................................................................... 2
2 Test Summary ............................................................................................................... 4
2.1 Equipment ........................................................................................................... 4
2.2 Equipment Setup ................................................................................................... 5
2.3 Procedure ........................................................................................................... 6
3 PCB Layout Guideline .................................................................................................... 10
4 Board Layout, Schematic, and Bill of Materials ....................................................................... 11
4.1 Board Layout ...................................................................................................... 11
4.2 Schematic ......................................................................................................... 17
4.3 Bill of Materials .................................................................................................... 18
List of Figures
1 Connections of the HPA172 Kit........................................................................................... 5
2 Original Test Setup for PWR021 (bq24x9xEVM) ...................................................................... 5
3 Main Window of the bq2419x Evaluation Software .................................................................... 6
4 CHG Mode Ripple and Duty Cycle: V
BUS
= 5 V, V
BAT
= 3.7 V.......................................................... 8
5 Boost Mode Ripple and Duty Cycle; V
BAT
= 3.7 V ...................................................................... 9
6 bq24x9xEVM Top Layer.................................................................................................. 11
7 bq24x9xEVM Second Layer ............................................................................................. 12
8 bq24x9xEVM Third Layer ................................................................................................ 13
9 bq24x9xEVM Bottom Layer.............................................................................................. 14
10 bq24x9xEVM Top Assembly............................................................................................. 15
11 bq24x9xEVM Bottom Assembly......................................................................................... 16
12 bq24x9xEVM Schematic.................................................................................................. 17
List of Tables
1 Device Data Sheet.......................................................................................................... 2
2 EVM Connections........................................................................................................... 2
3 Jumper Connections........................................................................................................ 3
4 Recommended Operating Conditions.................................................................................... 3
5 Device ID JEITA Settings.................................................................................................. 9
6 Bill of Materials............................................................................................................. 18
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SLUUA14C–October 2012–Revised August 2013 bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User's Guide
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