MCP165X 3W White LED Demo Board (Rev. 1) User's Guide
Contents
1. Represents Examples Arial font Italic characters Referenced books MPLAB IDE User s Guide Emphasized text is the only compiler dialog 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 Save project before build digit Underlined italic text with A menu path File gt Save right angle bracket Bold characters A dialog button Click OK A tab Click the Power tab bnnnn A binary number where nis a b00100 b10 Text in angle brackets lt gt A key on the keyboard Press lt Enter gt lt F1 gt Courier font nis a hexadecimal digit Plain Courier Sample source code define START Filenames autoexec bat File paths c mcecl18 h Keywords _asm _endasm static Command line options Opa Opa Bit values 0 1 Italic Courier A variable argument file o where file can be any valid filename Oxnnnn A hexadecimal number where OxFFFF 0x007A 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 RECOMMENDED READING This user s guide2. 2004 Microchip Technology Inc MICROCHIP MCP165X 3W White LED Demo Board Rev 1 User s Guide 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 All of these methods to our knowledge require using the Microchip products in a manner outside the operating specifications contained in Microchip s Data Sheets Most likely the person doing so is engaged in theft of intellectual property Microchip is willing to work with the customer who is concerned about the integrity of their code Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code Code protection does not mean that we are guaranteeing the product as unbreakable Code protection is constantly evolving We at Microchip are committed to continuously improving the code protection features of our products Attempts to break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act lf such acts allow unauthorized access to your software or other copyrighted work you may have a right to sue fo
3. Fax 82 2 558 5932 or 82 2 558 5934 Singapore Tel 65 6334 8870 Fax 65 6334 8850 Taiwan Kaohsiung Tel 886 7 536 4818 Fax 886 7 536 4803 Taiwan Taipei Tel 886 2 2500 6610 Fax 886 2 2508 0102 Taiwan Hsinchu Tel 886 3 572 9526 Fax 886 3 572 6459 EUROPE Austria Weis Tel 43 7242 2244 399 Fax 43 7242 2244 393 Denmark Ballerup Tel 45 4420 9895 Fax 45 4420 9910 France Massy Tel 33 1 69 53 63 20 Fax 33 1 69 30 90 79 Germany Ismaning Tel 49 89 627 144 0 Fax 49 89 627 144 44 Italy Milan Tel 39 0331 742611 Fax 39 0331 466781 Netherlands Drunen Tel 31 416 690399 Fax 31 416 690340 England Berkshire Tel 44 118 921 5869 Fax 44 118 921 5820 09 27 04 DS51513A page 16 2004 Microchip Technology Inc
4. Metal Layer 2004 Microchip Technology Inc DS51513A page 9 MCP165X 3W White LED Demo Board User s Guide BOARD SCHEMATIC A 2 U 9 d Y LI PUS awdu gig Aq umpiQ eonvit aga L KCB00 C9 1 KY OTs oe LU JequnN azis a Ee F pro G31 SHUM YLG9LAON any 5 O dah T g S Ore vang a O a NIA r Japeah Burwwesbosd L A SO TWNVOND 21 ZS AG LY z za N 90TYNVON9 3 99 PIE JH Y Oas Ld lt 89 9 2504 3001 249 LE K 9071VNvaN9 LA 00A NA s o 1viva 1vadS91 049 ddA ATON E 49 En yadi S MMA SOIWNVGNSD A LTO LH va SOIWNVGNS N G D A Ni a 3 A9OOTVNYONO vd NG C9 LLY 907VNVAN9 amp 901VNVAN9 En 907VNVAN9 SZ C LS cu Sal Su gal Tt 7 YLSOLdON g 710917 NGHS ani pone 4 S S gt CA Ur T 59 Tdi a 3 ee E mes FAC T ba b La zos S a w 7199 WARS Le 99 LO en 2 andy EI N 9 ZN NG LY M00L 001 L al 68 Spy Z Ri Z oc 1L02XSu SA jn2g o unec o i i 4 4 i i i L ig 9 LT dL tdl ca z pf L NA f VALS XSH Sa 2004 Microchip
5. com Atlanta Alpharetta GA Tel 770 640 0034 Fax 770 640 0307 Boston Westford MA Tel 978 692 3848 Fax 978 692 3821 Chicago Itasca IL Tel 630 285 0071 Fax 630 285 0075 Dallas Addison TX Tel 972 818 7423 Fax 972 818 2924 Detroit Farmington Hills MI Tel 248 538 2250 Fax 248 538 2260 Kokomo Kokomo IN Tel 765 864 8360 Fax 765 864 8387 Los Angeles Mission Viejo CA Tel 949 462 9523 Fax 949 462 9608 San Jose Mountain View CA Tel 650 215 1444 Fax 650 961 0286 Toronto Mississauga Ontario Canada Tel 905 673 0699 Fax 905 673 6509 ASIA PACIFIC Australia Sydney Tel 61 2 9868 6733 Fax 61 2 9868 6755 China Beijing Tel 86 10 8528 2100 Fax 86 10 8528 2104 China Chengdu Tel 86 28 8676 6200 Fax 86 28 8676 6599 China Fuzhou Tel 86 591 750 3506 Fax 86 591 750 3521 China Hong Kong SAR Tel 852 2401 1200 Fax 852 2401 3431 China Shanghai Tel 86 21 5407 5533 Fax 86 21 5407 5066 China Shenyang Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8203 2660 Fax 86 755 8203 1760 China Shunde Tel 86 757 2839 5507 Fax 86 757 2839 5571 China Qingdao Tel 86 532 502 7355 Fax 86 532 502 7205 ASIA PACIFIC India Bangalore Tel 91 80 2229 0061 Fax 91 80 2229 0062 India New Delhi Tel 91 11 5160 8632 Fax 91 11 5160 8632 Japan Kanagawa Tel 81 45 471 6166 Fax 81 45 471 6122 Korea Seoul Tel 82 2 554 7200
6. describes how to use MCP165X 3W White LED Demo Board Rev 1 Other useful documents are listed below The following Microchip documents are available and recommended as supplemental reference resources MCP1650 750 kHz Boost Controller Data Sheet DS21876 The data sheet provides detailed information regarding the MCP1650 51 52 53 family of boost controllers 2004 Microchip Technology Inc Preface THE MICROCHIP WEB SITE Microchip provides online support via our web site at www microchip com This web site is used as a means to make files and information easily available to customers Accessible by using your favorite Internet browser the web site contains the following information Product Support Data sheets and errata application notes and sample programs design resources user s guides and hardware support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQ technical support requests online discussion groups Microchip consultant program member listing Business of Microchip Product selector and ordering guides latest Microchip press releases listing of seminars and events listings of Microchip sales offices distributors and factory representatives CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels e Distributor or Representative e Local Sales Office s Field Application Engineer FA
7. 3 HOW IT IS USED 1 3 1 Standard Operation 1 Verify that the on off switch S4 is in the off position 2 Insert three fully charged batteries into the battery holder The combined voltage of the three batteries can not exceed 6 0V The recommended range of the input voltage is 2 0V to 4 5V 3 Move the S switch to the on position The 3W white LED should now be powered Note 1 Alternately the input voltage can be provided by a lab power supply Apply a 2 0V to 4 5V supply voltage to the Vin TP1 pin and the GND TP2 pin 2 Before connecting a lab power supply remove any batteries from the battery holder located on the bottom of the board 1 3 2 Demonstration Mode Operation As described in Section 1 2 Evaluation Board Description the MCP165X 3W White LED Demo Board can be set into a demonstration mode of operation The following procedure describes how to initiate the demonstration mode 1 Refer to Section 1 3 1 Standard Operation to verify the proper connection of the input voltage supply 2 Move the S switch to the ON position The LED should be powered 3 Press and hold the momentary switch Sa Release the switch after a minimum of two seconds The MCP165X 3W White LED Demo Board will enter the Demonstration mode Once the Demonstration mode is complete the LED will be powered at full brightness Note See Section 1 2 Evaluation Board Description for a description of the brightness and flash
8. Cworks ECAN ECONOMONITOR FanSense FlexROM fuzzyLAB In Circuit Serial Programming ICSP ICEPIC Migratable Memory MPASM MPLIB MPLINK MPSIM PICkit PICDEM PICDEM net PICLAB PICtail PowerCal Powerlnfo PowerMate PowerTool rfLAB rfPICDEM Select Mode Smart Serial SmartTel and Total Endurance 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 2004 Microchip Technology Incorporated Printed in the U S A All Rights Reserved i Printed on recycled paper Microchip received ISO TS 16949 2002 quality system certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona and Mountain View California in October 2003 The Company quality system processes and procedures are for its PICmicro 8 bit MCUs KEELOQ code hopping devices Serial EEPROMs microperipherals nonvolatile memory and analog products In addition Microchip s quality system for the design and manufacture of development systems is ISO 9001 2000 certified DS51513A page ii 2004 Microchip Technology Inc AN MCP165X 3W WHITE LED MICROCHIP DEMO BOARD USER S GUIDE Table of Contents Prefa c HTHH 1 Chapter 1 Product Overview ccccccsseeeeeeeeeeseeeeeeeeeeeeeseseeeeeeeeeens
9. E e Technical Support e Development Systems Information Line Customers should contact their distributor representative or field application engineer FAE for support Local sales offices are also available to help customers A listing of sales offices and locations is included in the back of this document Technical support is available through the web site at http support microchip com In addition there is a Development Systems Information Line which lists the latest versions of Microchip s development systems software products This line also provides information on how customers can receive currently available upgrade kits The Development Systems Information Line numbers are 1 800 755 2345 United States and most of Canada 1 480 792 7302 Other International Locations Ld SS ne A 2004 Microchip Technology Inc DS51513A page 3 MCP165X 3W White LED Demo Board User s Guide NOTES DS51513A page 4 2004 Microchip Technology Inc MCP165X 3W WHITE LED MICROCHIP DEMO BOARD USER S GUIDE Chapter 1 Product Overview INTRODUCTION The MCP1650 1 2 3 Boost Controller family is a 750 kHz gated oscillator controller in an 8 or 10 pin MSOP package The family includes peak current limit adjustable output voltage current low battery detection and power good indication This board uses Microchip Technology s MCP1650 1 2 3 boost controller as a constant current source to drive a 3W white LED The application f
10. ECJ 1VB0J475M 1 R1 Resistor 100 0603 Panasonic ECG ERJ 3EKF1000V 1 R2 Resistor 2 49 kQ 0603 Panasonic ECG ERJ 3EKF2491V 1 R3 Resistor 7509 0603 Panasonic ECG ERJ 3EKF7500V 1 R4 Resistor 0 27 1206 Panasonic ECG ERJ 8RQFR27V 1 R5 Resistor 0 10Q 0603 Panasonic ECG ERJ 3RSJR10V 2 R6 R9 Resistor 47 5 kQ 0603 Panasonic ECG ERJ 3EKF4752V 1 R7 Resistor 0Q 0603 Panasonic ECG ERJ 3GEYOROOV 1 R8 Resistor 5629 0603 Panasonic ECG ERJ 3EKF5620V 2 R10 R12 Resistor 100 kQ 0603 Panasonic ECG ERJ 3EKF1003V 1 R11 Resistor 82 5 KQ 0603 Panasonic ECG ERJ 3EKF8252V 1 D1 Schottky Diode ON Semiconductor MBRA130LT3 1 D2 Schottky Diode Panasonic ECG MBRA130LT3 1 D3 Luxeon III LED Lumileds LXHL LW3C 1 D4 Red LED 0805 Lumex SML LX0805SIC TR Opto Components Inc 2 L1 L2 3 3 uH Inductor Coilcraft DO3316P 332 1 Q1 N Channel MOSFET Fairchild FDN337N Semiconductor 1 U2 PIC10F206 6 pin SOT 23 Microchip PIC10F206 Technology Inc 1 U3 MCP1651 8 pin MSOP Microchip MCP1651R Technology Inc 1 Ji CONN HEADER VERT AMP 640454 5 5POS 100 TIN 1 HS1 Heatsink International Electronic BDNO9 3CB A01 Research Corp 2004 Microchip Technology Inc DS51513A page 15 MICROCHIP WORLDWIDE SALES AND SERVICE AMERICAS Corporate Office 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792 7200 Fax 480 792 7277 Technical Support http support microchip com Web Address www microchip
11. Technology Inc DS51513A page 10 Schematic and Board Layouts MICROCHIP MCP165 White LED A 3 TOP SILK SCREEN 104 00034 REV A 2004 Microchip Technology Inc DS51513A page 11 MCP165X 3W White LED Demo Board User s Guide A 4 TOP METAL LAYER DS51513A page 12 2004 Microchip Technology Inc Schematic and Board Layouts A 5 BOTTOM SILK SCREEN LAYER TOP VIEW 2004 Microchip Technology Inc DS51513A page 13 MCP165X 3W White LED Demo Board User s Guide A 6 BOTTOM METAL LAYER DS51513A page 14 2004 Microchip Technology Inc MICROCHIP MCP165X 3W WHITE LED DEMO BOARD USER S GUIDE Appendix B Bill of Materials BOM TABLE B 1 BILL OF MATERIALS BOM Qty Reference Description Manufacturer Part Number 1 Battery Holder 3 AA holder Keystone Electronics 2464 1 S1 ON OFF Switch E Switch Inc EG1903 1 S2 Momentary Switch E Switch Inc TL3301NF260QG 1 F1 Polyswitch Reset Fuse Raychem Corp MINISMDC200 2 5 TP1 TP2 TP3 TP4 SMT Test Point Keystone Electronics 5016 TP5 1 C1 Capacitor 10 uF 1210 Kemet C1210C106K8PACTU 1 C2 Capacitor 1 0 uF 0603 Panasonic ECG ECJ 1VB1C105K 1 C3 Capacitor 0 82 uF 0805 Panasonic ECG ECJ 2YB1A824K 1 C4 Capacitor 47 UF 1210 muRata GJ232CF50J476ZD01K 1 C5 Capacitor 4 7 uF 0603 Panasonic ECG
12. eatures the MCP1651R option 8 pin MSOP with the low battery detect feature The input voltage for the MCP165X 3W White LED Demo Board is 2 0V to 4 5V and the output current is set at 700 mA EVALUATION BOARD DESCRIPTION The MCP165X 3W White LED Demo Board is fully assembled tested and ready for evaluation and demonstration This board is capable of functioning without any extra lab supplies or loads A three socket AA battery holder is attached to the board How ever there are terminals provided to allow the use of an external voltage supply The input is fused for overcurrent protection If an external voltage supply is used the MCP165X 3W White LED Demo Board requires 2 0V to 4 5V for proper operation Connect the positive terminal of the external supply to TP1 and the ground terminal of the external supply to TP2 Care must be taken so that the input voltage does not exceed the maximum voltage rating of 6 0V that is specified in the MCP1650 1 2 3 data sheet DS21876 The MCP1651R is the specific device used on the board There are two switches on the board Switch S4 is an on off switch used to disconnect the input voltage Switch Sa is a momentary switch that triggers the PIC10F206 microcontroller to activate the Demonstration mode or the Flashing mode Section 1 3 How it is used describes how to put the MCP165X 3W White LED Demo Board in the different modes of operation The flowchart in Figure 1 1 shows the sequence of events t
13. eeeeeeeeeeeseneeeeeeeeenees 5 1 1 IMTOdUCTION R 22222 Laa dg T d H aa e ncheadenatcecdeedanecdensaddantnicavetn ra H T hass 5 1 2 Evaluation Board Description sse eee eee eee 5 1 3 FIOW LAN EE 0 aah 7 1 4 How it WorkS is 8 Appendix A Schematic and Board Layouts is 9 AJ Introduction E E E E IA IA 9 A 2 Board Schematic 525 25 ne Re A ane da 10 AS Top Silk Scr eri aan eee en ne etes es 11 A4 VEOp Mel U UU Wa ne 12 A5 Bottom Silk Screen Layer Top View sse eee eee eee 13 A 6 Bottom Metal Layer serores or aena a kakake mza 14 Appendix B Bill of Materials BOM es 15 Worldwide Sales and Service ccccsscssseeeeseeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeseseneneeeeeneneeeenanees 16 2004 Microchip Technology Inc DS51513A page iii MCP165X 3W White LED Demo Board User s Guide NOTES DS51513A page iv 2004 Microchip Technology Inc MCP165X 3W WHITE LED MICROCHIP DEMO BOARD USER S GUIDE Preface 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 w
14. here 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 on line help Select the Help menu and then Topics to open a list of available on line help files INTRODUCTION This chapter contains general information that will be useful to know before using the MCP165X 3W White LED Demo Board Rev 1 Items discussed in this chapter include e About This Guide e Recommended Reading e The Microchip Web Site e Customer Support ABOUT THIS GUIDE Document Layout This document describes how to use MCP165X 3W White LED Demo Board Rev 1 as a development tool to emulate and debug firmware on a target board The manual layout is as follows Chapter 1 MCP165X 3W White LED Demo Board Rev 1 Describes how to use the various features of the MCP165X 3W White LED Demo Board Rev 1 Appendix A Schematic and Board Layouts Shows the schematic and Printed Circuit Board PCB layout diagrams for the MCP165X 3W White LED Demo Board Rev 1 Appendix B Bill of Materials BOM Shows the parts used to build the MCP165X 3W White LED Demo Board Rev 1 2004 Microchip Technology Inc DS51513A page 1 DS51513A page 2 Conventions Used in this Guide MCP165X 3W White LED Demo Board User s Guide This manual uses the following documentation conventions DOCUMENTATION CONVENTIONS Description
15. ing sequences preprogrammed into the on board PIC10F206 1 3 3 Flashing Mode Operation 1 Refer to Section 1 3 1 Standard Operation to verify the proper connection of the input voltage supply 2 Move the S switch to the on position The LED should be powered 3 Press and release the momentary switch Sa The 3W LED will now be in a dimmed state and stay in this state until the momentary switch is pressed again 4 Press and release the momentary switch Sa again The 3W LED will now begin to flash at a predetermined rate 5 Press and release the momentary switch Sa again The 3W LED will now begin to flash slower predetermined rate 6 Press and release the momentary switch Sa again The 3W LED will return to full brightness Note Anytime the momentary switch Sa is pressed for more than two seconds the MCP165X 3W White LED Demo Board will enter the Demonstration mode of operation 2004 Microchip Technology Inc DS51513A page 7 MCP165X 3W White LED Demo Board User s Guide 1 4 HOW IT WORKS 1 4 1 MCP1650 1 2 3 Functions The MCP1650 1 2 3 product family consists of four high frequency boost converter devices having different combinations of features All devices in the family feature 750 kHz high frequency low quiescent current shutdown compatibility and the MSOP package The MCP1650 is the base device in an 8 pin MSOP package The MCP 1651 includes all of the features of the MCP1650 with the additio
16. n of a low battery detect and a low battery output indicator The MCP1652 includes all of the features of the MCP1650 with the addition of a power good indicator The MCP1653 has all the features of the MCP1650 1 2 and is offered in a 10 pin MSOP package 1 4 2 Power Topology and Output Regulation The topology used to convert the wide ranging input voltage into a regulated output voltage is the SEPIC topology This topology allows the input voltage to be stepped up or stepped down and provides protection if the switching FET fails The output current is regulated by using a sense resistor to change the white LED current into a voltage This voltage is then fed into the voltage reference pin on the MCP1651R Please refer to the MCP1650 1 2 3 data sheet DS21876 for more information regarding output regulation mm H i ES ES Ea Is DS51513A page 8 2004 Microchip Technology Inc MCP165X 3W WHITE LED MICROCHIP DEMO BOARD USER S GUIDE Appendix A Schematic and Board Layouts A 1 INTRODUCTION This appendix contains the schematic and printed circuit board PCB layout diagrams for the MCP165X 3W White LED Evaluation Board Rev 1 The MCP165X 3W White LED Evaluation Board Rev 1 is constructed using a two layer printed circuit board The top and bottom layers are for components and traces Diagrams included in this appendix e Board Schematic e Top Silk screen Layer s Top Metal Layer e Bottom Silk screen Layer e Bottom
17. r relief under that Act Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications MICROCHIP MAKES NO REPRESENTATIONS OR WAR RANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED WRITTEN OR ORAL STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE Microchip disclaims all liability arising from this information and its use Use of Microchip s products as critical components in life support systems is not authorized except with express written approval by Microchip No licenses are conveyed implicitly or otherwise under any Microchip intellectual property rights QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV ISO TS 16949 2002 Trademarks The Microchip name and logo the Microchip logo Accuron dsPIC KEELOQ microID MPLAB PIC PlCmicro PICSTART PRO MATE PowerSmart rfPIC and SmartShunt are registered trademarks of Microchip Technology Incorporated in the U S A and other countries AmpLab FilterLab MXDEV MXLAB PICMASTER SEEVAL SmartSensor and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U S A Analog for the Digital Age Application Maestro dsPICDEM dsPICDEM net dsPI
18. riggered by pressing the momentary switch The Flashing mode consists of three different operating states for the LED The bright ness of the LED is approximately 50 dimmed in the first state This is accomplished by applying a 50 square wave to the shutdown pin of the MCP1651R The second and third states of operation consist of flashing the LED at two different rates The second state is a fast flash rate while the third state is a slow flash rate These rates of flash are predetermined and are accomplished by toggling the shutdown pin with a square wave The Demonstration mode automatically cycles through the three flashing modes 2004 Microchip Technology Inc DS51513A page 5 MCP165X 3W White LED Demo Board User s Guide The MCP1651R has a low input voltage status indicator that will provide visual indication via a red LED when the input voltage is approaching 2 8V LED Full Power Constantly On Power Up Switch Pressed for 2 sec Yes gt LED Dimmed by 50 by Toggling SHDN Automatically Yes Switch Run Through lt Ba Demo or Z sec LED Flashing Fast Rate Switch Pressed for 2 sec Yes Yes i Pa LED Flashing for 2 sec Slow Rate FIGURE 1 1 MCP165X 3W White LED Demo Board Flow Chart DS51513A page 6 2004 Microchip Technology Inc Product Overview 1
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