herunterladen
1
SLUU291B–August 2007–Revised November 2016
Submit Documentation Feedback
Copyright © 2007–2016, Texas Instruments Incorporated
bq2430x/1x/8x DSG EVM (HPA245) for Li+ Charger Front-End Protection IC
User's Guide
SLUU291B–August 2007–Revised November 2016
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.
Contents
1 Introduction ................................................................................................................... 1
2 Test Summary................................................................................................................ 3
3 PCB Layout Guideline....................................................................................................... 7
4 Bill of Materials, Board Layout, and Schematics ........................................................................ 8
List of Figures
1 Original Test Setup for HPA245 (bq2430x/1x/8x DSG EVM).......................................................... 4
2 Charger IC Test Setup for HPA245 (bq2430x/1x/8x DSG EVM)...................................................... 6
3 Chipset Test Setup for HPA245 (bq2430x/1x/8x DSG EVM).......................................................... 6
4 Top Layer ................................................................................................................... 10
5 Bottom Layer................................................................................................................ 10
6 Top Silkscreen.............................................................................................................. 10
7 Top Assembly............................................................................................................... 11
1 Introduction
1.1 EVM Features
• Evaluation module for bq2430x, bq2431x, and bq2438x DSG
• Evaluation module for bq24080 charger integrated circuit (IC)
• Evaluation module for bq2430x/1x/8x and bq24080 chipset solution
• Input operating range for bq2430x/1x/8x 4.5 V–26 V
• Input operating range for bq24080 4.5 V–6.5 V
• Input overvoltage protection
• Input overcurrent protection
• Battery overvoltage protection
• Input reverse voltage protection for bq2430x
• LED indication for status signals
• Test points for key signals available for testing purpose. Easy probe hook-up
• Jumpers available. Easy to change connections
Verzeichnis
