MCP16301 300 mA D2PAK Demo Board User’s Guide © 2011 Microchip Technology Inc.
Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the intended manner and under normal conditions. • There are dishonest and possibly illegal methods used to breach the code protection feature.
MCP16301 300 mA D2PAK DEMO BOARD USER’S GUIDE Table of Contents Preface ........................................................................................................................... 5 Introduction............................................................................................................ 5 Document Layout .................................................................................................. 5 Conventions Used in this Guide ...........................................
MCP16301 300 mA D2PAK Demo Board User’s Guide DS51983A-page 4 © 2011 Microchip Technology Inc.
MCP16301 300 mA D2PAK DEMO 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.
MCP16301 300 mA D2PAK Demo 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 path MPLAB® IDE User’s Guide
Preface RECOMMENDED READING This user's guide describes how to use the MCP16301 300 mA D2PAK Demo Board. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources.
MCP16301 300 mA D2PAK Demo Board User’s Guide NOTES: DS51983A-page 8 © 2011 Microchip Technology Inc.
MCP16301 300 mA D2PAK DEMO BOARD USER’S GUIDE Chapter 1. Product Overview 1.1 INTRODUCTION This chapter provides an overview of the MCP16301 300 mA D2PAK Demo Board, and covers the following topics: • MCP16301 Short Overview • What is the MCP16301 300 mA D2PAK Demo Board? • What Does the MCP16301 300 mA D2PAK Demo Board Kit Contain? 1.
MCP16301 300 mA D2PAK Demo Board User’s Guide 1.3 WHAT IS THE MCP16301 300 MA D2PAK DEMO BOARD? The MCP16301 300 mA D2PAK Demo Board is designed to operate from a 4V to 26V input and regulate the output to 3.3V while delivering 300 mA of load current. Test points for input power and load are provided to demonstrate the capability of the demo board over the entire range.
MCP16301 300 mA D2PAK DEMO BOARD USER’S GUIDE Chapter 2. Installation and Operation 2.1 INTRODUCTION 2.1.1 MCP16301 Features The MCP16301 device has been developed to provide high input voltage applications with a precise low voltage regulated rail, while operating at high efficiency. The key features of the MCP16301 include: • • • • • • • • • • • • • • • • • Up to 96% Typical Efficiency Input Voltage Range: 4.0V to 30V Output Voltage Range: 2.
MCP16301 300 mA D2PAK Demo Board User’s Guide 2.2 GETTING STARTED The MCP16301 300 mA D2PAK Demo Board is fully assembled and tested to evaluate and demonstrate the MCP16301 capability. 2.2.1 Power Input and Output Connection 2.2.1.1 POWERING THE MCP16301 300 MA D2PAK DEMO BOARD The MCP16301 300 mA D2PAK Demo Board is fully assembled, tested and ready for evaluation. Apply positive input voltage to the VIN terminal and the corresponding return to the GND terminal.
MCP16301 300 mA D2PAK DEMO BOARD USER’S GUIDE Appendix A. Schematics and Layouts A.1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP16301 300 mA D2PAK Demo Board: • • • • Board – Schematic Board – Top Silk and Pads Board – Top Copper Layer Board – Bottom Copper Layer © 2011 Microchip Technology Inc.
DS51983A-page 14 1 1 GND VIN TP2 TP1 C1 2.2 µ 0805 R1 1 100k 0402 2 2 4 5 U1 GND EN Vin FB SW BOOST MCP16301 SOT23 3 6 1 D1 30V 1A 2 SCHOTTKY 1 C3 2 0.1 µF 2 0402 1 LPS3015 L1 15µ R3 10k 0402 2 1 R2 1 31.6k 0603 2 C2 22µ 0603 TP4 VOUT 1 GND1 1 TP3 A.2 SOD-323 D2 MCP16301 300 mA D2PAK Demo Board User’s Guide BOARD – SCHEMATIC © 2011 Microchip Technology Inc.
Schematics and Layouts A.3 BOARD – TOP SILK AND PADS A.4 BOARD – TOP COPPER LAYER © 2011 Microchip Technology Inc.
MCP16301 300 mA D2PAK Demo Board User’s Guide A.5 BOARD – BOTTOM COPPER LAYER DS51983A-page 16 © 2011 Microchip Technology Inc.
MCP16301 300 mA D2PAK DEMO BOARD USER’S GUIDE Appendix B. Bill of Materials (BOM) TABLE B-1: Qty BILL OF MATERIALS (BOM) Reference Description Manufacturer Part Number 1 C1 CAP CER 2.2 µF 50V X5R 0805 TDK® 1 C2 CAP CER 10uF 6.3V X5R 0603 Taiyo Yuden® JMK107BJ106MA-T 1 C3 CAP CER 0.10uF 6.
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