ADM00435 Datasheet ADM00435 | P7-P9

MCP1643 SYNCHRONOUS BOOST LED

CONSTANT CURRENT REGULATOR

EVALUATION BOARD USER’S GUIDE

 2013 Microchip Technology Inc. DS20005196A-page 7

Preface

INTRODUCTION

This chapter contains general information that will be useful to know before using the

MCP1643 Synchronous Boost LED Constant Current Regulator Evaluation Board.

Items discussed in this chapter include:

• Document Layout

• Conventions Used in this Guide

• Recommended Reading

• The Microchip Web Site

• Customer Support

• Document Revision History

DOCUMENT LAYOUT

This document describes how to use the MCP1643 Synchronous Boost LED Constant

Current Regulator Evaluation Board. The manual layout is as follows:

• Chapter 1. “Product Overview” – Important information about the MCP1643

Synchronous Boost LED Constant Current Regulator Evaluation Board.

• Chapter 2. “Installation and Operation” – Includes instructions on how to get

started with the MCP1643 Synchronous Boost LED Constant Current Regulator

Evaluation Board and a description of the user’s guide.

• Appendix A. “Schematic and Layouts” – Shows the schematic and layout

diagrams for the MCP1643 Synchronous Boost LED Constant Current Regulator

Evaluation Board.

• Appendix B. “Bill of Materials” – Lists the parts used to build the MCP1643

Synchronous Boost LED Constant Current Regulator Evaluation Board.

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. This number is located on the bottom of each

page, in front of the page number. The numbering convention for the DS number is

“DSXXXXXA”, where “XXXXX” is the document number and “A” is the revision level of the

document.

For the most up-to-date information on development tools, see the MPLAB

IDE online help.

Select the Help menu, and then Topics to open a list of available online help files.

MCP1643 Synchronous Boost LED Constant Current Regulator Evaluation Board User’s Guide

DS20005196A-page 8  2013 Microchip Technology Inc.

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...

Initial caps A window the Output window

A dialog the Settings dialog

A menu selection select Enable Programmer

Quotes A field name in a window or

dialog

“Save project before build”

Underlined, italic text with

right angle bracket

A menu path File>Save

Bold characters A dialog button Click OK

A tab Click the Power tab

N‘Rnnnn A number in verilog format,

where N is the total number of

digits, R is the radix and n is a

digit.

4‘b0010, 2‘hF1

Text in angle brackets < > A key on the keyboard Press <Enter>, <F1>

Courier New font:

Plain Courier New Sample source code #define START

Filenames autoexec.bat

File paths c:\mcc18\h

Keywords _asm, _endasm, static

Command-line options -Opa+, -Opa-

Bit values 0, 1

Constants 0xFF, ‘A’

Italic Courier New A variable argument file.o, where file can be

any valid filename

Square brackets [ ] Optional arguments mcc18 [options] file

[options]

Curly brackets and pipe

character: { | }

Choice of mutually exclusive

arguments; an OR selection

errorlevel {0|1}

Ellipses... Replaces repeated text var_name [,

var_name...]

Represents code supplied by

user

void main (void)

{ ...

}

Preface

 2013 Microchip Technology Inc. DS20005196A-page 9

ADM00435

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Power Management IC Development Tools MCP1643 0.5W LED Driver Demo Board

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