Microchip Technology MCP73833 User Manual
Microchip Technology MCP73833 User Manual

Microchip Technology MCP73833 User Manual

Li-ion battery charger evaluation board

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MCP73833
Li-Ion Battery Charger

Evaluation Board

User's Guide
© 2006 Microchip Technology Inc.
DS51626A

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Summary of Contents for Microchip Technology MCP73833

  • Page 1: Evaluation Board

    MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide © 2006 Microchip Technology Inc. DS51626A...
  • Page 2 Endurance, UNI/O, 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. All other trademarks mentioned herein are property of their respective companies.
  • Page 3: Table Of Contents

    Document Revision History ................... 3 Chapter 1. Product Overview ..................5 1.1 Introduction ..................... 5 1.2 What is the MCP73833 Li-Ion Battery Charger Evaluation Board? ....6 1.3 What the MCP73833 Evaluation Kit Includes ..........6 Chapter 2. Installation and Operation ................. 7 2.1 Introduction .....................
  • Page 4 MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51626A-page iv...
  • Page 5: Preface

    • Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the MCP73833 Li-Ion Battery Charger Evaluation Board. The manual layout is as follows: • Chapter 1. “Product Overview” – Important information about the MCP73833 Li-Ion Battery Charger Evaluation Board.
  • Page 6: Conventions Used In This Guide

    MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Represents Examples Arial font: ® Italic characters Referenced books MPLAB IDE User’s Guide Emphasized text ...is the only compiler...
  • Page 7: Recommended Reading

    Preface RECOMMENDED READING This user's guide describes how to use MCP73833 Li-Ion Battery Charger Evaluation Board. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources. MCP73833 Data Sheet, “Stand-Alone Linear Li-Ion / Li-Polymer Charge Management Controller”...
  • Page 8 MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51626A-page 4...
  • Page 9: Chapter 1. Product Overview

    Chapter 1. Product Overview INTRODUCTION The MCP73833 Li-Ion Battery Charger Evaluation Board is used to evaluate Microchip Technology’s MCP73833/4 in simple, stand-alone Li-Ion battery charging applications. Two circuit layouts are provided for evaluation of various device options in either the DFN or MSOP package.
  • Page 10: What Is The Mcp73833 Li-Ion Battery Charger Evaluation Board

    In addition, the assembled MCP73833/4-FC circuit provides preconditioning of deeply depleted cells. Each board design provides evaluation of the MCP73833/4 in two package options: a MSOP-10 (not assembled) and a 3mm x 3mm, 10-Lead DFN (assembled) for higher power handling capability.
  • Page 11: Chapter 2. Installation And Operation

    Technology’s MCP73833/4 devices. The MCP73833/4 is a Stand-Alone Linear Li-Ion/Li-Polymer Charge Management Controller. A number of device options allow the MCP73833/4 to be utilized in a variety of applications. Refer to the MCP73833/4 data sheet (DS22005) for device options. FEATURES The MCP73833 Li-Ion Battery Charger Evaluation Board contains two evaluation circuits for evaluation of various device options.
  • Page 12: Getting Started

    APPLYING THE LOAD TO THE MCP73833 LI-ION BATTERY CHARGER EVALUATION BOARD 1. To apply a load to the MCP73833 Li-Ion Battery Charger Evaluation Board, the positive side of the load (B+) should be connected to VBAT of the circuit being evaluated.
  • Page 13 2.3.1.3 SETTING THE FAST CHARGE CURRENT 1. As provided, the MCP73833 Li-Ion Battery Charger Evaluation Board has a fast charge current setting of 1A for the installed device. 2. Alternatively, for the installed device, resistors R5 and R6 can be changed in order to obtain the desired fast charge current.
  • Page 14 MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide 2.3.1.6 DEVICE SUPPORT OPTIONS 1. The MCP73833 Li-Ion Battery Charger Evaluation Board is capable of support- ing all of the available MCP73833/4 device options. The factory installed device is the MCP73833-FCI/MF. Refer to the MCP73833/4 data sheet for available device options and details regarding the installed device options.
  • Page 15: Appendix A. Schematic And Layouts

    CHARGER EVALUATION BOARD USER’S GUIDE Appendix A. Schematic and Layouts INTRODUCTION This appendix contains the following schematic and layouts for the MCP73833 Li-Ion Battery Charger Evaluation Board. Diagrams included in this appendix: • Board Schematic • Board - Top Overlay •...
  • Page 16: Board Schematic

    MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide BOARD SCHEMATIC © 2006 Microchip Technology Inc. DS51626A-page 12...
  • Page 17: Board - Top Overlay

    Schematic and Layouts BOARD - TOP OVERLAY TP 1 TP 2 TP 3 TP 4 TP 5 TP 6 TP 7 TP 8 R1 2 R1 3 R1 0 R1 1 R1 4 © 2006 Microchip Technology Inc. DS51626A-page 13...
  • Page 18: Board - Top Layer

    MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide BOARD - TOP LAYER © 2006 Microchip Technology Inc. DS51626A-page 14...
  • Page 19: Board - Bottom Layer

    Schematic and Layouts BOARD - BOTTOM LAYER © 2006 Microchip Technology Inc. DS51626A-page 15...
  • Page 20 MCP73833 Li-Ion Battery Charger Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51626A-page 16...
  • Page 21: Appendix B. Bill Of Materials (Bom)

    SJ5003 Printed Circuit Board Advanced Circuits 104-00117-R1 Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM used in manufacturing uses all RoHS-compliant components. © 2006 Microchip Technology Inc. DS51626A-page 17...
  • Page 22: Worldwide Sales And Service

    China - Wuhan Thailand - Bangkok Tel: 408-961-6444 Tel: 86-27-5980-5300 Tel: 66-2-694-1351 Fax: 408-961-6445 Fax: 86-27-5980-5118 Fax: 66-2-694-1350 Toronto China - Xian Mississauga, Ontario, Tel: 86-29-8833-7250 Canada Fax: 86-29-8833-7256 Tel: 905-673-0699 Fax: 905-673-6509 08/29/06 © 2006 Microchip Technology Inc. DS51626A-page 18...
  • Page 23 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Microchip MCP73833EV...

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