Microchip Technology ARD00558, Руководство пользователя

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MCP1632 SINGLE-CELL
LI-ION BATTERY CHARGER
DEMO BOARD USER’S GUIDE
DS50002321A-page 4
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2014 Microchip Technology Inc.
Table of Contents
Preface ........................................................................................................................... 5
Introduction............................................................................................................ 5
Document Layout .................................................................................................. 5
Conventions Used in this Guide ............................................................................ 6
Recommended Reading........................................................................................ 7
The Microchip Web Site ........................................................................................ 7
Customer Support ................................................................................................. 7
Revision History .................................................................................................... 7
Chapter 1. Product Overview
1.1 Introduction ..................................................................................................... 9
1.2 Board Features ............................................................................................... 9
1.3 Device Summary ............................................................................................ 9
1.4 Technical Specifications ............................................................................... 10
1.5 Functional Description .................................................................................. 10
1.6 What Does the MCP1632 Single-Cell Li-Ion Battery Charger Demo Board In-
clude? ..................................................................................................... 11
Chapter 2. Installation and Operation
2.1 Getting Started ............................................................................................. 13
2.1.1 Additional Components Required for Operation ........................................ 13
2.2 Setup Procedure ......................................................................................... 13
2.2.1 Demo Board Output Current Configuration ............................................... 13
2.2.2 Connecting the Single-Cell Battery ........................................................... 14
2.2.3 Powering the Board ................................................................................... 14
2.2.4 Using the Reference Board ....................................................................... 14
2.3 Evaluating the Application ............................................................................ 15
2.4 Firmware description .................................................................................... 15
2.4.1 Main Loop Description ............................................................................... 16
2.4.2 State Machine Description ........................................................................ 17
Appendix A. Schematic and Layouts
A.1 Introduction .................................................................................................. 21
A.2 Board – Schematic ....................................................................................... 22
A.3 Board – Top Silk .......................................................................................... 23
A.4 Board – Top Copper and Silk ....................................................................... 24
A.5 Board – Top Copper .................................................................................... 25
A.6 Board – Bottom Copper ............................................................................... 26
A.7 Board – Bottom Copper and Silk ................................................................. 27
Appendix B. Bill of Materials (BOM)
Worldwide Sales and Service .................................................................................... 32