MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide © 2011 Microchip Technology Inc.
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MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Table of Contents Preface ........................................................................................................................... 5 Introduction............................................................................................................ 5 Document Layout .................................................................................................. 5 Conventions Used in this Guide .................
MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide DS51992A-page 4 © 2011 Microchip Technology Inc.
MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Preface 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.
MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Arial font: Italic characters Initial caps Quotes Underlined, italic text with right angle bracket Bold characters N‘Rnnnn Text in angle brackets < > Courier New font: Plain Courier New Represents Referenced books Emphasized text A window A dialog A menu selection A field name in a window or dialog A menu pat
Preface RECOMMENDED READING This user's guide describes how to use MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources. • MCP73830L Data Sheet - “Single-Cell Li-Ion/Li-Polymer Battery Charge Management Controllers in 2x2 TDFN” (DS25049) THE MICROCHIP WEB SITE Microchip provides online support via our web site at www.microchip.com.
MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide NOTES: DS51992A-page 8 © 2011 Microchip Technology Inc.
MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Chapter 1. Product Overview 1.1 INTRODUCTION The MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board demonstrates the features and abilities of Microchip’s MCP73830L Single-Chip Linear Li-Ion Battery Charger.
MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide 1.2 WHAT IS THE MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD? The MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board demonstrates the use of Single-Chip Linear Li-Ion Battery Charger with programmable charge current. The MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board is set up to evaluate single-cell Li-Ion battery charge management.
MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Chapter 1. Installation and Operation 1.1 INTRODUCTION The MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board demonstrates Microchip's stand-alone Linear Li-Ion Battery Charger in a simple and compact design. The MCP73830L requires only a minimum number of components to implement a complete battery charge management circuit.
MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide 1.3 GETTING STARTED The MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board is fully assembled and tested for charging a single-cell Li-Ion or Li-Polymer battery with an input supply of 3.75V to 6V. 1.3.1 Power Input and Output Connection 1.3.1.1 POWERING THE MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD 1. Connect the positive battery terminal to VBAT and negative battery terminal to GND. 2.
MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Appendix A. Schematic and Layouts A.1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board: • • • • Board – Schematic Board – Top Layer Board – Top Copper Layer Board – Bottom Copper Layer © 2011 Microchip Technology Inc.
MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide A.2 BOARD – SCHEMATIC DS51992A-page 14 © 2011 Microchip Technology Inc.
Schematic and Layouts A.3 BOARD – TOP LAYER A.4 BOARD – TOP COPPER © 2011 Microchip Technology Inc.
MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board User’s Guide A.5 BOARD – BOTTOM COPPER DS51992A-page 16 © 2011 Microchip Technology Inc.
MCP73830L 2X2 TDFN LI-ION BATTERY CHARGER EVALUATION BOARD USER’S GUIDE Appendix B. Bill of Materials TABLE B-1: BILL OF MATERIALS (BOM) Qty Reference Description Manufacturer Part Number 1 – 2 C1,C2 1 D1 LED ALINGAP RED CLEAR 0805 SMD Panasonic - ECG 598-8110-107F 1 R1 RES 510 OHM 1/8W 1% 0805 SMD Panasonic - ECG ERJ-6ENF5100V 1 R2 RES 2.00K OHM 1/8W 1% 0805 SMD Panasonic - ECG ERJ-6ENF2001V 1 U1 Single-Chip Linear Li-Ion Battery Charger Microchip Technology Inc.
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