Microchip Technology MCP1633 SEPIC, Руководство пользователя

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MCP1633 SEPIC
LED DRIVER
DEMONSTRATION BOARD
USER’S GUIDE

2020 Microchip Technology Inc. DS50002945A-page 3
Table of Contents
Preface ........................................................................................................................... 5
Chapter 1. Product Overview ........................................................................................ 9
1.1 Introduction ..................................................................................................... 9
1.2 Board Features ............................................................................................... 9
1.3 Device Summary ............................................................................................ 9
1.4 Technical Specifications ............................................................................... 10
1.5 Functional Description .................................................................................. 11
1.6 What Does the MCP1633 Demonstration Board Kit Include? ...................... 11
Chapter 2. Installation and Operation ........................................................................ 13
2.1 Getting Started ............................................................................................. 13
2.1.1 Necessary Instruments and Tools ............................................................. 13
2.1.2 Setup Procedure ....................................................................................... 13
2.1.3 Board Testing ............................................................................................ 13
2.2 Evaluating the Application ............................................................................ 15
2.3 Firmware Description ................................................................................... 15
Appendix A. Schematic and Layouts ......................................................................... 17
A.1 Introduction .................................................................................................. 17
A.2 Board – Schematic ....................................................................................... 18
A.3 Board – Top Silk .......................................................................................... 19
A.4 Board – Top Copper and Silk ....................................................................... 19
A.5 Board – Top Copper .................................................................................... 20
A.6 Board – Bottom Cooper ............................................................................... 20
A.7 Board – Bottom Copper and Silk ................................................................. 21
A.8 Board – Bottom Silk ..................................................................................... 21
Appendix B. Bill of Materials (BOM)........................................................................... 23
Appendix C. Typical Performance Data, Curves and Waveforms ........................... 27
C.1 Introduction .................................................................................................. 27
C.2 Gate Drive (TP5) .......................................................................................... 27
C.3 Switch Node (TP4) ....................................................................................... 27
C.4 Output Current when Dimming is Active ...................................................... 28
C.5 Output Current and Voltage Ripple .............................................................. 28
Worldwide Sales and Service .................................................................................... 30