Microchip Technology TC110 User Manual

Microchip Technology TC110 User Manual

Boost converter demo board

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TC110
Boost Converter
Demo Board
User's Guide
2007 Microchip Technology Inc.
DS51646A

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Summary of Contents for Microchip Technology TC110

  • Page 1 TC110 Boost Converter Demo Board User’s Guide 2007 Microchip Technology Inc. DS51646A...
  • 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

    Chapter 1. Product Overview ..................5 1.1 Introduction ..................... 5 1.2 What is the TC110 Demo Board? ..............6 1.3 What the TC110 Demo Board kit includes ............. 6 Chapter 2. Installation and Operation ................. 7 2.1 Introduction ..................... 7 2.2 Features ......................
  • Page 4 TC110 Boost Converter Demo Board User’s Guide NOTES: DS51646A-page iv 2007 Microchip Technology Inc.
  • Page 5: Preface

    • Appendix A. “Schematics and Layouts” – Shows the schematic and layout diagrams for the TC110 Boost Converter Demo Board. • Appendix B. “Bill Of Materials (BOM)” – Lists the parts used to build the TC110 Boost Converter Demo Board.
  • Page 6: Conventions Used In This Guide

    { ... RECOMMENDED READING This user's guide describes how to use TC110 Boost Converter Demo Board. Other useful documents are listed below. TC110 Data Sheet, "PFM/PWM Step-Up DC/DC Controller", DS21355 This data sheet provides detailed information regarding the TC110 product family.
  • Page 7: The Microchip Web Site

    Technical support is available through the web site at: http://support.microchip.com DOCUMENT REVISION HISTORY Revision A (February 2007) • Initial Release of this Document. 2007 Microchip Technology Inc. DS51646A-page 3...
  • Page 8 TC110 Boost Converter Demo Board User’s Guide NOTES: DS51646A-page 4 2007 Microchip Technology Inc.
  • Page 9: Chapter 1. Product Overview

    TC110 Boost Converter Demo Board is used to evaluate Microchip’s TC110 PFM/PWM Step-Up DC/DC Controller. The TC110 is a step-up (Boost) switching controller that can regulate output voltage with a typical start-up voltage of 0.9V. The TC110 Boost Converter Demo Board also includes a MCP73832 Miniature Single-Cell, Fully Integrated Li-Ion, Li-Polymer Charge Management Controllers.
  • Page 10: What Is The Tc110 Demo Board

    Fully Integrated Li-Ion, Li-Polymer Charge Management controller (MCP73832) that charges a Li-Ion Battery from 1-Cell or 2-Cell Alkaline batteries. The TC110 Boost Converter Demo Board is setup to evaluate simple dc-to-dc conver- sion while demonstrating the potential integration into a portable battery charger appli- cation.The TC110 Boost Converter Demo Board charges Li-Ion battery at constant...
  • Page 11: Chapter 2. Installation And Operation

    PFM/PWM Step-Up DC/DC Controller. A single cell Alkaline battery operates between 0.9V to 1.5V. Thus, the TC110 is a good Boost converter for applications that run from 1-cell or 2-cell Alkaline batteries. The TC110 is a Boost switching controller that provides output current of up to 300 mA with a typical efficiency of 84%.
  • Page 12: Getting Started

    The TC110 Boost Converter Demo Board is fully assembled and tested for generating a regulated 5V output voltage from TC110 from a 0.9V to 3V input voltage source while charging Li-Ion battery pack at constant current up to 500 mA.
  • Page 13: Installation And Operation

    2.3.1.4 ADJUST CONSTANT CHARGING CURRENT The TC110 Boost Converter Demo Board is designed to operate with 200 mA constant current. However, it can be easily programmed to operate with various constant charg- ing current by changing the value of R3. As shown in Figure 2-2, the constant pro- grammed current can go up to 500 mA for fast charge by applying 2 kΩ...
  • Page 14 TC110 Boost Converter Demo Board User’s Guide NOTES: DS51646A-page 10 2007 Microchip Technology Inc.
  • Page 15: Appendix A. Schematics And Layouts

    TC110 BOOST CONVERTER DEMO BOARD USER’S GUIDE Appendix A. Schematics and Layouts INTRODUCTION This appendix contains the following schematics and layouts for the TC110 Boost Converter Demo Board: • Board Schematic • Board Layout – Top Layer • Board Layout – Top Metal Layer •...
  • Page 16: Board Schematic

    TC110 Boost Converter Demo Board User’s Guide BOARD SCHEMATIC DS51646A-page 12 2007 Microchip Technology Inc.
  • Page 17: Board - Top Silk Layer

    Schematics and Layouts BOARD – TOP SILK LAYER 2007 Microchip Technology Inc. DS51646A-page 13...
  • Page 18: Board - Top Metal Layer

    TC110 Boost Converter Demo Board User’s Guide BOARD – TOP METAL LAYER DS51646A-page 14 2007 Microchip Technology Inc.
  • Page 19: Board - Bottom Silk Layer

    Schematics and Layouts BOARD – BOTTOM SILK LAYER 2007 Microchip Technology Inc. DS51646A-page 15...
  • Page 20: Board - Bottom Metal Layer

    TC110 Boost Converter Demo Board User’s Guide BOARD – BOTTOM METAL LAYER DS51646A-page 16 2007 Microchip Technology Inc.
  • Page 21: Appendix B. Bill Of Materials (Bom)

    Panasonic - SSG MA2Q73600L LED Super Red Clear 0603 SMD LITE-ON Inc LTST-C190KRKT Inductor Shield PWR 22 UH SMD Coiltronics DR1050-220-R RoHS Compliant Bare PCB, TC110 Advanced Circuits 104-00122 Demo Board ® MOSFET N-CH 20V 5.0A SOT-23 Vishay Intertechnology Si2312DS-T1-E3 RES 1.00M OHM 1/10W 1% 0603...
  • 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 12/08/06 DS51646A-page 18 2007 Microchip Technology Inc.
  • Page 23 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Microchip TC110DM...

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