Datasheet

User's Guide
SLUU321C– June 2008– Revised June 2011
bq24150/150A/151/151A/152 YFF EVM (HPA256)
Contents
1 Introduction .................................................................................................................. 1
1.1 EVM Features ...................................................................................................... 1
1.2 General Description ................................................................................................ 2
1.3 I/O Description ...................................................................................................... 2
1.4 Control and Key Parameters Setting ............................................................................ 2
1.5 Recommended Operating Conditions ........................................................................... 2
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 Schematics ........................................................................ 8
4.1 Bill of Materials ..................................................................................................... 8
4.2 Board Layout ...................................................................................................... 10
4.3 Schematic ......................................................................................................... 12
List of Figures
1 Connections of the HPA172 Kit ........................................................................................... 4
2 Original Test Setup for HPA256 (bq2415x EVM)....................................................................... 5
3 The Main Window of the bq2415x Evaluation Software (For bq24150/150A/151/151A/152)..................... 5
4 Test setup for HPA256 .................................................................................................... 6
5 Top Layer................................................................................................................... 10
6 Bottom Layer............................................................................................................... 10
7 Top Assembly.............................................................................................................. 11
8 Top Silk ..................................................................................................................... 11
List of Tables
1 Factory Jumper Settings ................................................................................................... 4
1 Introduction
1.1 EVM Features
• Evaluation Module For BQ24150/150A/151/151A/152 in chipscale (YFF) package
• High Efficiency Fully Integrated NMOS-NMOS Synchronous Buck Charger With 3MHz Frequency
• Integrated Power FETs for Up To 1.25-A Charge Rate
• Programmable Battery Voltage, Charge Current, and Input Current via I
2
C Interface
• Input Operating Range 4 V–6 V
• Boost Mode Operation for USB OTG
• LED Indication for Status Signals
1
SLUU321C– June 2008–Revised June 2011 bq24150/150A/151/151A/152 YFF EVM (HPA256)
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