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2014 Microchip Technology Inc.

DS50002255A

MCP19114 - Flyback

Stand-Alone

Evaluation Board

User’s Guide

Содержание MCP19114

Страница 1: ...2014 Microchip Technology Inc DS50002255A MCP19114 Flyback Stand Alone Evaluation Board User s Guide...

Страница 2: ...protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to sue for relief u...

Страница 3: ...2014 Microchip Technology Inc DS50002255A page 3 Object of Declaration MCP19114 Flyback Stand Alone Evaluation Board User s Guide...

Страница 4: ...MCP19114 Flyback Stand Alone Evaluation Board User s Guide DS50002255A page 4 2014 Microchip Technology Inc NOTES...

Страница 5: ...uation Board 12 1 4 MCP19114 Flyback Stand Alone Evaluation Board Kit Contents 12 Chapter 2 Installation and Operation 2 1 Introduction 13 2 2 Getting Started 13 Chapter 3 Graphical User Interface GUI...

Страница 6: ...MCP19114 Flyback Stand Alone Evaluation Board User s Guide DS50002255A page 6 2014 Microchip Technology Inc NOTES...

Страница 7: ...User Interface GUI Includes instructions on the MCP19114 Flyback Standalone GUI Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the MCP19114 Flyback Stand Alone Evaluation...

Страница 8: ...le 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 i...

Страница 9: ...ort documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQs technical support requests online discussion groups Microchip consultant program...

Страница 10: ...MCP19114 Flyback Stand Alone Evaluation Board User s Guide DS50002255A page 10 2014 Microchip Technology Inc NOTES...

Страница 11: ...vides power to the internal analog circuitry and supplies the reference volt age to the ADC This device features synchronous low side integrated drivers and 4k word non volatile memory all in a space...

Страница 12: ...ming ICSP as well as I2 C communication Several test points have been designed into the printed circuit board for easy access and development purposes The MCP19114 Flyback Stand Alone Evaluation Board...

Страница 13: ...voltage ripple and pro vide energy to the output while the primary side is being re energized The MCP19114 Flyback Stand Alone Evaluation Board is fully assembled pro grammed and tested to evaluate an...

Страница 14: ...plication if different functionality is required 2 2 3 1 APPLYING POWER Use the VIN and GND Test Points as shown below Nominal VIN is 8V to 14V with the Positive terminal Red connected to VIN and the...

Страница 15: ...quivalent is already installed in MPLAB X go to Step 3 If not you can download a free version of Microchip s XC8 from www microchip com mplabxc The XC8 user guide installation instructions and downloa...

Страница 16: ...hip Technology Inc FIGURE 2 3 PICkit 3 In Circuit Debugger Programmer Connected to the MCP19114 Flyback Stand Alone Evaluation Board 7 Open MPLAB X IDE to load MCP19114 Flyback Stand Alone Firmware Fr...

Страница 17: ...e Open Project button to complete loading the file FIGURE 2 5 Loading Firmware into MPLAB X IDE 9 Once the project is opened click Make and Program Device Main Project button on the tool bar to progra...

Страница 18: ...MCP19114 Flyback Stand Alone Evaluation Board User s Guide DS50002255A page 18 2014 Microchip Technology Inc NOTES...

Страница 19: ...ps described in this section 1 Apply an input voltage in the normal operating range 8V to 14V at the VIN and Ground test points 2 Connect the PICkit Serial Analyzer to the PC via USB port and then con...

Страница 20: ...the MCP19114 Flyback Stand Alone GUI When this is set to ON all other adjustable parameters become active for adjustment When OFF is selected the GUI will turn off the drivers and make all of the para...

Страница 21: ...tton is for Synchronous Operation When the EN ON button is selected on the GUI the Synchronous Operation box is automatically selected by default putting the evaluation board in Synchronous mode If th...

Страница 22: ...Flash Routine OUTPUT OV FAULT Short Long Flash Routine 3 2 1 5 TEST PIN This section of the GUI has a drop down menu that allows users to select and connect test signals to GPIO GPA0 These signals ar...

Страница 23: ...FIGURE 3 6 Advanced Register Update Options 3 2 2 Register Online Adjust The Register Online Adjust section of the GUI allows the user to have direct control of register values at any time when operat...

Страница 24: ...valuation board The Update button will apply the configuration settings made in Operating Mode Parameters Protection Switches Enable Disable Advanced Register Update and will turn on the output driver...

Страница 25: ...5A page 25 Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP19114 Flyback Stand Alone Evaluation Board Board Schematic Board Top...

Страница 26: ...SPCLK GPA3 AN3 GPA7 SCLK ICSPCLK GPA6 CCD ICSPDAT GPA5 MCLR TEST_EN GPB0 SDA DESAT_N DESAT_P ISOUT ISP ISN IP SDRV PDRV VDR VDD VIN VS IFB ICOMP GPB1 AN4 VREF2 AGND PGND 25 EP U1 MCP19114_QFN24 1 02 k...

Страница 27: ...Schematic and Layouts 2014 Microchip Technology Inc DS50002255A page 27 A 3 BOARD TOP LAYER...

Страница 28: ...MCP19114 Flyback Stand Alone Evaluation Board User s Guide DS50002255A page 28 2014 Microchip Technology Inc A 4 BOARD TOP COPPER...

Страница 29: ...Schematic and Layouts 2014 Microchip Technology Inc DS50002255A page 29 A 5 BOARD MID LAYER 1...

Страница 30: ...MCP19114 Flyback Stand Alone Evaluation Board User s Guide DS50002255A page 30 2014 Microchip Technology Inc A 6 BOARD MID LAYER 2...

Страница 31: ...Schematic and Layouts 2014 Microchip Technology Inc DS50002255A page 31 A 7 BOARD BOTTOM COPPER...

Страница 32: ...MCP19114 Flyback Stand Alone Evaluation Board User s Guide DS50002255A page 32 2014 Microchip Technology Inc A 8 BOARD BOTTOM LAYER...

Страница 33: ...Electronics GCM1885C1H102JA16D 1 C19 Cap ceramic 10 nF 50V 10 X7R 0603 TDK Corporation C1608X7R1H103K080AA 1 C21 Cap ceramic0 1 F 50V X7R Auto0603 TDK Corporation CGA3E2X7R1H104K 1 D1A D1B Diode SW D...

Страница 34: ...10 k 1 10th Watt 1 0603 SMD Panasonic ECG ERJ 3EKF1002V 1 T1 Uni Cuk Transformer 1 2 Wurth Group 750341878 1 U1 Digitally Enhanced PWM Power Analog Controller Microchip Technology Inc MCP19114 E MJ 1...

Страница 35: ...Bill of Materials BOM 2014 Microchip Technology Inc DS50002255A page 35 NOTES...

Страница 36: ...x 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 China Xiamen Tel 86 59...

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