Texas Instruments Evaluation Moldule for BQ24314 Li+ Charger Front End Protection IC BQ24314EVM-251 BQ24314EVM-251 数据表
产品代码
BQ24314EVM-251
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Introduction
1.1
EVM Features
User's Guide
SLUU291A – August 2007 – Revised April 2008
bq2430x/1x/8x DSG EVM (HPA245) for Li+ Charger
Front-End Protection IC
The bq2430x/1x/8x evaluation module is a complete charger module for evaluating a charger front-end
protection and charger solution using the bq2430x/1x/8x and bq24080 devices. This user's guide presents
test summary information, printed-circuit board layout guidelines, bill of materials, board layout, and
schematics.
protection and charger solution using the bq2430x/1x/8x and bq24080 devices. This user's guide presents
test summary information, printed-circuit board layout guidelines, bill of materials, board layout, and
schematics.
Contents
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2
Test Summary
3
PCB Layout Guideline
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Bill of Materials, Board Layout, and Schematics
List of Figures
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Original Test Setup for HPA245 (bq2430x/1x/8x DSG EVM)
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Charger IC Test Setup for HPA245 (bq2430x/1x/8x DSG EVM)
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Chipset Test Setup for HPA245 (bq2430x/1x/8x DSG EVM)
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Top Layer
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Bottom Layer
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Top Silkscreen
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Top Assembly
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Evaluation module for bq2430x, bq2431x, and bq2438x DSG
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Evaluation module for bq24080 charger integrated circuit (IC)
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Evaluation module for bq2430x/1x/8x and bq24080 chipset solution
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Input operating range for bq2430x/1x/8x 4.5 V–26 V
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Input operating range for bq24080 4.5 V–6.5 V
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Input overvoltage protection
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Input overcurrent protection
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Battery overvoltage protection
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Input reverse voltage protection for bq2430x
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LED indication for status signals
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Test points for key signals available for testing purpose. Easy probe hook-up
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Jumpers available. Easy to change connections
SLUU291A – August 2007 – Revised April 2008
bq2430x/1x/8x DSG EVM (HPA245) for Li+ Charger Front-End Protection IC
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