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MCP73213 OVP DUAL-CELL LI-ION

BATTERY CHARGER EVALUATION

BOARD USER’S GUIDE

©

 2009 Microchip Technology Inc.

DS51849A-page 1

Preface

INTRODUCTION

This chapter contains general information that will be useful to know before using the 
MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board User’s Guide. 
Items discussed in this chapter include:

• Document Layout

• Conventions Used in this Guide

• Recommended Reading

• The Microchip Web Site

• 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.

Chapter 2. “Installation and Operation”

 – Includes instructions on how to get 

started with this user’s guide and a description of the user’s guide.

Appendix A. “Schematic and Layouts”

 – Shows the schematic and layout 

diagrams for the MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation 
Board.

Appendix B. “Bill Of Materials (BOM)”

 – Lists the parts used to build the 

MCP73213 OVP Dual-Cell Li-Ion Battery Charger Evaluation Board.

NOTICE TO CUSTOMERS

All documentation becomes dated, and this manual is no exception. Microchip tools and 
documentation are constantly evolving to meet customer needs, so some actual dialogs 
and/or tool descriptions may differ from those in this document. Please refer to our web site 
(www.microchip.com) to obtain the latest documentation available.

Documents are identified with a “DS” number. This number is located on the bottom of each 
page, in front of the page number. The numbering convention for the DS number is 
“DSXXXXXA”, where “XXXXX” is the document number and “A” is the revision level of the 
document.

For the most up-to-date information on development tools, see the MPLAB

®

 IDE on-line help. 

Select the Help menu, and then Topics to open a list of available on-line help files.

Summary of Contents for MCP73213 OVP

Page 1: ...2009 Microchip Technology Inc DS51849A MCP73213 OVP Dual Cell Li Ion Battery Charger Evaluation Board User s Guide...

Page 2: ...Technology Incorporated in the U S A All other trademarks mentioned herein are property of their respective companies 2009 Microchip Technology Incorporated Printed in the U S A All Rights Reserved Pr...

Page 3: ...iew 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 Chapt...

Page 4: ...MCP73213 OVP Dual Cell Li Ion Battery Charger Evaluation Board User s Guide DS51849A page iv 2009 Microchip Technology Inc NOTES...

Page 5: ...tion of the user s guide Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the MCP73213 OVP Dual Cell Li Ion Battery Charger Evaluation Board Appendix B Bill Of Materials BO...

Page 6: ...window the Output window A dialog the Settings dialog A menu selection select Enable Programmer Quotes A field name in a window or dialog Save project before build Underlined italic text with right a...

Page 7: ...t program member listing Business of Microchip Product selector and ordering guides latest Microchip press releases listing of seminars and events listings of Microchip sales offices distributors and...

Page 8: ...MCP73213 OVP Dual Cell Li Ion Battery Charger Evaluation Board User s Guide DS51849A page 4 2009 Microchip Technology Inc NOTES...

Page 9: ...um 18V rated input over voltage protection and battery short circuit protection offer designers a secondary protection in addition to the Li Ion battery protection circuit This chapter provides an ove...

Page 10: ...g state or not 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 i...

Page 11: ...e in different applications The fast charge constant current value is set with one external resistor from 130 mA to 1100 mA The MCP73213 limits the charge current based on die temperature during high...

Page 12: ...nal to VSS 3 Connect the 9V DC power supply Positive Terminal to VDD 4 It should initiate the battery charging cycle when the power source is present and VBAT is below recharge threshold For example W...

Page 13: ...0k 150 8 45k 8 20k 200 6 20k 6 20k 250 4 99k 5 10k 300 4 02k 3 90k 350 3 40k 3 30k 400 3 00k 3 00k 450 2 61k 2 70k 500 2 32k 2 37k 550 2 10k 2 20k 600 1 91k 2 00k 650 1 78k 1 80k 700 1 62k 1 60k 750 1...

Page 14: ...ent Controller Amp Meter VBAT VBAT GND 1000 F TABLE 2 2 MCP73213 CHARGE STATUS OUTPUTS CHARGE CYCLE STATE STAT Shutdown Hi Z Standby Hi Z Preconditioning L Constant Current Fast Charge L Constant Volt...

Page 15: ...ip Technology Inc DS51849A page 11 Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP73213 OVP Dual Cell Li Ion Battery Charger E...

Page 16: ...MCP73213 OVP Dual Cell Li Ion Battery Charger Evaluation Board User s Guide DS51849A page 12 2009 Microchip Technology Inc A 2 BOARD SCHEMATIC M...

Page 17: ...Schematic and Layouts 2009 Microchip Technology Inc DS51849A page 13 A 3 BOARD TOP LAYER 102 00261 MCP73213EV 2SOVP...

Page 18: ...MCP73213 OVP Dual Cell Li Ion Battery Charger Evaluation Board User s Guide DS51849A page 14 2009 Microchip Technology Inc A 4 BOARD TOP METAL LAYER...

Page 19: ...Schematic and Layouts 2009 Microchip Technology Inc DS51849A page 15 A 5 BOARD BOTTOM LAYER...

Page 20: ...MCP73213 OVP Dual Cell Li Ion Battery Charger Evaluation Board User s Guide DS51849A page 16 2009 Microchip Technology Inc NOTES...

Page 21: ...Para Light USA L C191LBCT U1 1 PCB RoHS Compliant Bare PCB MCP73213 Evaluation Board Microchip Technology Inc 104 00261 2 R1 R3 RES 2 37K OHM 1 10W 1 0603 SMD Panasonic ECG ERJ 3EKF2371V 1 R2 RES 1K O...

Page 22: ...ng Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8203 2660 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xiamen Tel 86 592 2388138 Fax 86 592 23881...

Page 23: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip MCP73213EV 2SOVP...

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