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Preface

©

 2006 Microchip Technology Inc.

DS51626A-page 3

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” (

DS22005)

This data sheet provides detailed information regarding the MCP73831 product family.

AN947, 

“Power Management in Portable Applications: Charging Lithium-Ion / 

Lithium-Polymer Batteries” (

DS00947)

This application note provides general information regarding charging Li-Ion batteries.

AN971, 

“USB Port-Powered Li-Ion/Li-Polymer Battery Charging”

 (DS00971)

This application note provides general information regarding charging Li-Ion batteries 
from a USB port.

THE MICROCHIP WEB SITE

Microchip provides online support via our web site at www.microchip.com. This web 
site is used as a means to make files and information easily available to customers. 
Accessible by using your favorite Internet browser, the web site contains the following 
information:

Product Support

 – Data sheets and errata, application notes and sample 

programs, design resources, user’s guides and hardware support documents, 
latest software releases and archived software

General Technical Support

 – Frequently Asked Questions (FAQs), technical 

support requests, online discussion groups, Microchip consultant 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 factory representatives

CUSTOMER SUPPORT

Users of Microchip products can receive assistance through several channels:
• Distributor or Representative
• Local Sales Office
• Field Application Engineer (FAE)
• Technical Support
• Development Systems Information Line
Customers should contact their distributor, representative or field application engineer 
(FAE) for support. Local sales offices are also available to help customers. A listing of 
sales offices and locations is included in the back of this document.
Technical support is available through the web site at: http://support.microchip.com

DOCUMENT REVISION HISTORY

Revision A (September 2006)

• Initial Release of this Document.

Содержание MCP73833

Страница 1: ...2006 Microchip Technology Inc DS51626A MCP73833 Li Ion Battery Charger Evaluation Board User s Guide...

Страница 2: ...is a service mark of Microchip Technology Incorporated in the U S A All other trademarks mentioned herein are property of their respective companies 2006 Microchip Technology Incorporated Printed in t...

Страница 3: ...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...

Страница 4: ...MCP73833 Li Ion Battery Charger Evaluation Board User s Guide DS51626A page iv 2006 Microchip Technology Inc NOTES...

Страница 5: ...boards Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the MCP73833 Li Ion Battery Charger Evaluation Board Appendix B Bill Of Materials BOM Lists the parts used to build...

Страница 6: ...le Save Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text i...

Страница 7: ...favorite Internet browser the web site contains the following information Product Support Data sheets and errata application notes and sample programs design resources user s guides and hardware supp...

Страница 8: ...MCP73833 Li Ion Battery Charger Evaluation Board User s Guide DS51626A page 4 2006 Microchip Technology Inc NOTES...

Страница 9: ...e Li Ion battery charging applications Two circuit layouts are provided for evaluation of various device options in either the DFN or MSOP package This chapter covers the following topics What is the...

Страница 10: ...cuit design provides constant current charging followed by constant voltage charging with automatic charge termination and battery temperature monitoring In addition the assembled MCP73833 4 FC circui...

Страница 11: ...ing features with the factory installed device MCP73833 FCI MF Charge Voltage 4 20V Programmable Fast Charge Current up to 1000 mA Preconditioning of deeply depleted cells Preconditioning Threshold Vo...

Страница 12: ...Connect the positive side of the input source to VDD of the circuit being evaluated Connect the negative or return side of the input source to VSS of the circuit being evaluated Refer to Figure 2 1 FI...

Страница 13: ...MCP73833 Li Ion Battery Charger Evaluation Board has three LED status indicators for each circuit being evaluated Table 2 1 represents the state of the status indicators during various states of the c...

Страница 14: ...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...

Страница 15: ...nc DS51626A page 11 Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematic and layouts for the MCP73833 Li Ion Battery Charger Evaluation Board Diagrams inclu...

Страница 16: ...MCP73833 Li Ion Battery Charger Evaluation Board User s Guide DS51626A page 12 2006 Microchip Technology Inc A 2 BOARD SCHEMATIC A K A K A K A K A K A K...

Страница 17: ...and Layouts 2006 Microchip Technology Inc DS51626A page 13 A 3 BOARD TOP OVERLAY D5 R4 R8 D3 R1 1 D2 D6 R1 R6 TP 5 TP 3 TP 1 D4 R9 TP 6 R3 R7 TP 4 U1 TP 2 TP 7 C3 C4 R1 0 R1 2 R1 3 R1 4 TP 8 U2 C1 C2...

Страница 18: ...MCP73833 Li Ion Battery Charger Evaluation Board User s Guide DS51626A page 14 2006 Microchip Technology Inc A 4 BOARD TOP LAYER...

Страница 19: ...Schematic and Layouts 2006 Microchip Technology Inc DS51626A page 15 A 5 BOARD BOTTOM LAYER...

Страница 20: ...MCP73833 Li Ion Battery Charger Evaluation Board User s Guide DS51626A page 16 2006 Microchip Technology Inc NOTES...

Страница 21: ...1 54k 1 10W Chip Resistor 0603 Panasonic ECG ERJ 3EKF1541V 1 R5 0 1 10W Chip Resistor 0603 Panasonic ECG ERJ 3GEY0R00V 1 R6 1 00k 1 10W Chip Resistor 0603 Panasonic ECG ERJ 3EKF1001V 1 R7 10 0k 1 10W...

Страница 22: ...21 5407 5066 China Shenyang Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8203 2660 Fax 86 755 8203 1760 China Shunde Tel 86 757 2839 5507 Fax 86 757 2839 5571 China Wuhan Tel 86 2...

Страница 23: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip MCP73833EV...

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