Texas Instruments 2.5A, Singe Input, Single Cell Switchmode Li-Ion Battery Charger Evaluation Module BQ24272EVM-759 BQ24272EVM-759 Scheda Tecnica
Codici prodotto
BQ24272EVM-759
User's Guide
SLUU916 – April 2012
WCSP-Packaged bq24272/273 Evaluation Modules
The bq24272/273 evaluation module is a complete charger module for evaluating compact, flexible, high-
efficiency, switch-mode charge management solution for single-cell, Li-ion and Li-polymer batteries used
in a wide range of portable applications.
efficiency, 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
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1.1
bq2427x IC Features
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1.2
bq24272/273 EVM Features
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1.3
Schematic
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1.4
I/O Description
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1.5
Test Points
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1.6
Control and Key Parameters Setting
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1.7
Recommended Operating Conditions
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2
Test Summary
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2.1
Definitions
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2.2
Recommended Test Equipment
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2.3
Recommended Test Equipment Setup
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2.4
Recommended Test Procedure
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3
Printed-Circuit Board Layout Guideline
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4
Bill of Materials and Board Layout
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4.1
Bill of Materials
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4.2
Board Layout
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List of Figures
1
bq24272/273EVM (HPA759) Schematic (Sheet 1 of 2)
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2
bq24272/273EVM (HPA759) Schematic (Sheet 2 of 2)
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3
BAT_Load (PR1010) Schematic
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4
Connections of HPA172 Kit
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5
Original Test Setup for bq24272/273EVM (HPA759)
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6
Main Window of bq2427xSW Evaluation Software
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7
Top Assembly Layer
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8
Top Layer
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9
First Internal Layer
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10
Second Internal Layer
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11
Bottom Layer
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List of Tables
1
Bill of Materials - HPA759A
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I
2
C is a trademark of Philips Electronics N.V.
1
SLUU916 – April 2012
WCSP-Packaged bq24272/273 Evaluation Modules
Copyright © 2012, Texas Instruments Incorporated