Microchip Technology MCP73213 OVP User Manual
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Microchip Technology MCP73213 OVP User Manual

Dual-cell li-ion battery charger evaluation board
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MCP73213
OVP Dual-Cell
Li-Ion Battery Charger
Evaluation Board
User's Guide
© 2009 Microchip Technology Inc.
DS51849A

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Summary of Contents for Microchip Technology MCP73213 OVP

  • Page 1 MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide © 2009 Microchip Technology Inc. DS51849A...
  • Page 2 PICtail, PIC logo, REAL ICE, rfLAB, Select Mode, Total intellectual property rights. Endurance, TSHARC, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A.

  • Page 3: Table Of Contents

    Document Revision History ................... 3 Chapter 1. Product Overview 1.1 Introduction ..................... 5 1.2 What is the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board? ..................6 1.3 What the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board Kit Includes: ..............6 Chapter 2.
  • Page 4 MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide NOTES: © 2009 Microchip Technology Inc. DS51849A-page iv...

  • Page 5: Preface

    • Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board. The manual layout is as follows: • Chapter 1. “Product Overview” – Important information about the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board.

  • Page 6: Conventions Used In This Guide

    (void) user { ... RECOMMENDED READING This user's guide describes how to use MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board. The following Microchip document is recommended as supplemental reference resources. MCP73213 Data Sheet, “Dual-Cell Li-Ion / Li-Polymer Battery Charge Management Controller with Input Overvoltage Protection”, DS22190...

  • Page 7: The Microchip Web Site

    Technical support is available through the web site at: http://support.microchip.com DOCUMENT REVISION HISTORY Revision A (July 2009) • Initial Release of this Document. © 2009 Microchip Technology Inc. DS51849A-page 3...
  • Page 8 MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide NOTES: © 2009 Microchip Technology Inc. DS51849A-page 4...

  • Page 9: Chapter 1. Product Overview

    Li-Ion battery protection circuit. This chapter provides an overview of the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board and covers the following topics: • “What is the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board?”...

  • Page 10: What Is The Mcp73213 Ovp Dual-Cell Li-Ion Battery Charger Evaluation Board

    Refer to Table 2-2 for Charge Status Outputs and Table 2-1 for Fast Charge Current vs. Resistor Lookup Table. The MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board comes with an installed MCP73213 device in the 3 mm x 3 mm DFN package. The factory preset battery regulation voltage is 8.40V with 10% precondition current, 10% termination...

  • Page 11: Chapter 2. Installation And Operation

    Typical applications for the reference design are Digital Camcorders, Portable Media Players, Handheld Medical devices, Portable Communicators, Ultra Mobile Computers and Netbook computers. FEATURES The MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board has the following features: • 13V Input Overvoltage Protection • 10% Preconditioning of deeply depleted cells.

  • Page 12: Getting Started

    MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide GETTING STARTED The MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board is fully assembled and tested for charging a single-cell Li-Ion or Li-Polymer battery. 2.3.1 Power Input and Output Connection 2.3.1.1...
  • Page 13 3.90k 3.40k 3.30k 3.00k 3.00k 2.61k 2.70k 2.32k 2.37k 2.10k 2.20k 1.91k 2.00k 1.78k 1.80k 1.62k 1.60k 1.50k 1.50k 1.40k 1.50k 1.33k 1.30k 1.24k 1.20k 1.18k 1.20k 1000 1.10k 1.10k 1100 1.00k 1.00k © 2009 Microchip Technology Inc. DS51849A-page 9...
  • Page 14 MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide Microchip BAT+ 9V - 12V Battery Meter Charge Power Volt Management Source 1000 µF 5Ω Controller Meter BAT- FIGURE 2-3: Simulated Battery Load. TABLE 2-2: MCP73213 CHARGE STATUS OUTPUTS CHARGE CYCLE STATE...

  • Page 15: Appendix A. Schematic And Layouts

    BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Appendix A. Schematic and Layouts INTRODUCTION This appendix contains the following schematics and layouts for the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board: • Board – Schematic • Board – Top Layer • Board – Top Metal Layer •...

  • Page 16: Board - Schematic

    MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide BOARD – SCHEMATIC © 2009 Microchip Technology Inc. DS51849A-page 12...

  • Page 17: Board - Assembly Drawing

    Schematic and Layouts BOARD – TOP LAYER 102-00261 MCP73213EV-2SOVP © 2009 Microchip Technology Inc. DS51849A-page 13...

  • Page 18: Board - Top Layer

    MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide BOARD – TOP METAL LAYER © 2009 Microchip Technology Inc. DS51849A-page 14...

  • Page 19: Board - Bottom Layer

    Schematic and Layouts BOARD – BOTTOM LAYER © 2009 Microchip Technology Inc. DS51849A-page 15...
  • Page 20 MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide NOTES: © 2009 Microchip Technology Inc. DS51849A-page 16...

  • Page 21: Appendix B. Bill Of Materials (Bom)

    MCP73213 OVP DUAL-CELL LI-ION BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Appendix B. Bill Of Materials (BOM) TABLE B-1: BILL OF MATERIALS Reference Description Manufacturer Part Number Bump BUMPON HEMISPHERE .44X.20 SJ5003-9-ND WHITE C1, C2 CAP CERAMIC 4.7 µF 25V X5R 1206...

  • Page 22: Worldwide Sales And Service

    Thailand - Bangkok Santa Clara, CA Tel: 86-29-8833-7252 Tel: 66-2-694-1351 Tel: 408-961-6444 Fax: 86-29-8833-7256 Fax: 66-2-694-1350 Fax: 408-961-6445 China - Zhuhai Toronto Tel: 86-756-3210040 Mississauga, Ontario, Fax: 86-756-3210049 Canada Tel: 905-673-0699 Fax: 905-673-6509 03/26/09 © 2009 Microchip Technology Inc. DS51849A-page 18...
  • Page 23 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Microchip MCP73213EV-2SOVP...

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