Microchip Technology MCP16311/2 User Manual
Microchip Technology MCP16311/2 User Manual

Microchip Technology MCP16311/2 User Manual

Synchronous buck converter evaluation board

Advertisement

Quick Links

MCP16311/2
Synchronous Buck Converter

Evaluation Board

User's Guide
 2013 Microchip Technology Inc.
DS50002111A

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MCP16311/2 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Microchip Technology MCP16311/2

  • Page 1: Evaluation Board

    MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide  2013 Microchip Technology Inc. DS50002111A...
  • Page 2 Total Endurance, TSHARC, UniWinDriver, WiperLock, ZENA and Z-Scale 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. GestIC and ULPP are registered trademarks of Microchip Technology Germany II GmbH &...
  • Page 3 Object of Declaration: MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide  2013 Microchip Technology Inc. DS50002111A-page 3...
  • Page 4 MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide NOTES:  2013 Microchip Technology Inc. DS50002111A-page 4...
  • Page 5: Table Of Contents

    Customer Support ....................9 Document Revision History ................... 9 Chapter 1. Product Overview 1.1 Introduction ....................11 1.2 What is the MCP16311/2 Synchronous Buck Converter Evaluation Board? .................. 12 1.3 What the MCP16311/2 Synchronous Buck Converter Evaluation Board Contains ..............12 Chapter 2.
  • Page 6 MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide NOTES:  2013 Microchip Technology Inc. DS50002111A-page 6...
  • Page 7: Preface

    • The Microchip Web Site • Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the MCP16311/2 Synchronous Buck Converter Evaluation Board as a development tool. The manual layout is as follows: • Chapter 1. “Product Overview”...
  • Page 8: Conventions Used In This Guide

    MCP16311/2 Synchronous Buck Converter 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 9: Recommended Reading

    Preface RECOMMENDED READING This user’s guide describes how to use the MCP16311/2 Synchronous Buck Converter Evaluation Board. Another useful document is listed below. The following Microchip document is available and recommended as a supplemental reference resource. • MCP16311/2 Data Sheet – “30V Input, 1A Output, High-Efficiency, Integrated Synchronous Switch Step-Down Regulator”...
  • Page 10 MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide NOTES:  2013 Microchip Technology Inc. DS50002111A-page 10...
  • Page 11: Chapter 1. Product Overview

    The device is available in 8LD MSOP and 2 x 3 mm TDFN packages. The scope of this evaluation board is to demonstrate the features of the MCP16311/2. This chapter provides an overview of the MCP16311/2 Synchronous Buck Converter Evaluation Board and covers the following topics: •...
  • Page 12: What Is The Mcp16311/2 Synchronous Buck Converter Evaluation Board

    (PWM only – low output voltage ripple) in two buck converter applications with two output voltages. It can be used to evaluate both package options, 8LD MSOP and 8LD 2 x 3 TDFN. The MCP16311/2 Synchronous Buck Converter Evaluation Board was developed to help engineers reduce the product design cycle time.
  • Page 13: Chapter 2. Installation And Operation

    Chapter 2. Installation and Operation INTRODUCTION The MCP16311/2 device is capable of regulating the output voltage over a wide 2V to 15V range, and typically can deliver over 1A of load current at 3.3V output when supplied from a 12V input. The input voltage range is 4V to 30V. The regulated output...
  • Page 14: Board Features

    Connect system load to V and GND terminals; maximum load varies with input and output voltage (see the MCP16311/2 data sheet for more information on the maximum load). Connect the (+) side of the load to V and the (–) load to GND terminals.
  • Page 15 Check Table 2-1 for the value of the inductor or the MCP16311/2 data sheet for more information. The output voltage can be calculated using the following equation: ...
  • Page 16 MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide NOTES:  2013 Microchip Technology Inc. DS50002111A-page 16...
  • Page 17: Appendix A. Schematic And Layouts

    CONVERTER EVALUATION BOARD USER’S GUIDE Appendix A. Schematic and Layouts INTRODUCTION This appendix contains the following schematics and layouts for the MCP16311/2 Synchronous Buck Converter Evaluation Board: • Board – Schematic • Board – Top Silk • Board – Top Copper •...
  • Page 18: Board - Schematic

    BOARD – SCHEMATIC BOOST 0.1uF 0603 15uH/1.6A VOUT 30.9k 10uF 10uF 10uF 10uF 1206 1206 1210 1210 CVCC MCP16311 0603 AGND AGND AGND AGND BOOST 0.1uF 0603 22uH/1.41A VOUT 52.3k 10uF 10uF 10uF 10uF 1206 1206 1210 1210 CVCC2 MCP16312 0603 GND2 GND2 AGND2...
  • Page 19: Board - Top Silk

    Schematic and Layouts BOARD – TOP SILK BOARD – TOP COPPER  2013 Microchip Technology Inc. DS50002111A-page 19...
  • Page 20: Board - Top Copper And Silk

    MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide BOARD – TOP COPPER AND SILK BOARD – BOTTOM COPPER  2013 Microchip Technology Inc. DS50002111A-page 20...
  • Page 21: Appendix B. Bill Of Materials (Bom)

    J4, J5, J6, J7, J8 CHOKE, SMD, 15 µH Wurth Group 7447779115 CHOKE, SMD, 22 µH Wurth Group 7447779122 Printed Circuit Board – MCP16311/2 — 104-00467 Synchronous Buck Converter Evaluation Board ® RB, RB2 RES 10k Ohm 1/10W 1% 0603 SMD Panasonic –...
  • Page 22: Worldwide Sales And Service

    Tel: 86-29-8833-7252 Tel: 631-435-6000 Fax: 86-29-8833-7256 San Jose, CA China - Xiamen Tel: 408-735-9110 Tel: 86-592-2388138 Canada - Toronto Fax: 86-592-2388130 Tel: 905-673-0699 China - Zhuhai Fax: 905-673-6509 Tel: 86-756-3210040 10/28/13 Fax: 86-756-3210049  2013 Microchip Technology Inc. DS50002111A-page 22...

Table of Contents