Texas Instruments bq24650, Руководство пользователя, Страница: 1 / 19

User's Guide
SLUU444A – August 2010 – Revised October 2010
bq24650EVM Synchronous, Switch-Mode, Battery Charge
Controller for Solar Power
This user's guide describes the features and operation of the bq24650EVM Evaluation Module (EVM). The
EVM assists users in evaluating the bq24650 synchronous battery charger. The EVM is also called the
HPA639 A. The manual includes the bq24650EVM bill of materials, board layout, and schematic.
Contents
1 Introduction
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2
1.1 Features
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2
1.2 General Description
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2
1.3 I/O Description
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2
1.4 Control and Key Parameters Settings
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3
1.5 Recommended Operating Conditions
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3
2 Test Summary
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5
2.1 Definitions
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5
2.2 Safety
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5
2.3 Quality
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5
2.4 Apparel
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5
2.5 Equipment
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5
2.6 Equipment Setup
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6
2.7 Procedure
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7
3 PCB Layout Guideline
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9
4 Bill of Materials, Board Layout, and Schematic
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10
4.1 Bill of Materials
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10
4.2 Board Layout
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11
4.3 Schematic
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17
List of Figures
1 Original Test Setup for HPA639 A Evaluation Board
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6
2 Top Layer
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3 Second Layer
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4 Third Layer
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13
5 Bottom Layer
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6 Top Assembly
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7 Bottom Assembly
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16
8 bq24650EVM Schematic
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17
List of Tables
1 I/O Description
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2
2 Control and Key Parameters Settings
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3
3 Recommended Operating Conditions
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3
4 Bill of Materials
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10
1 SLUU444A – August 2010 – Revised October 2010 bq24650EVM Synchronous, Switch-Mode, Battery Charge Controller for Solar
Power
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