Microchip Technology MCP16311/2 User Manual Download

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2013 Microchip Technology Inc.

DS50002111A

MCP16311/2

Synchronous Buck Converter

Evaluation Board

User’s Guide

Summary of Contents for MCP16311/2

Page 1: ...2013 Microchip Technology Inc DS50002111A MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide...

Page 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...

Page 3: ...2013 Microchip Technology Inc DS50002111A page 3 Object of Declaration MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide...

Page 4: ...MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide DS50002111A page 4 2013 Microchip Technology Inc NOTES...

Page 5: ...view 1 1 Introduction 11 1 2 What is the MCP16311 2 Synchronous Buck Converter Evaluation Board 12 1 3 What the MCP16311 2 Synchronous Buck Converter Evaluation Board Contains 12 Chapter 2 Installatio...

Page 6: ...MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide DS50002111A page 6 2013 Microchip Technology Inc NOTES...

Page 7: ...ion of the user s guide Appendix A Schematic and Layouts Shows the schematic and layout diagrams for the MCP16311 2 Synchronous Buck Converter Evaluation Board Appendix B Bill of Materials BOM Lists t...

Page 8: ...h 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 Te...

Page 9: ...rams design resources user s guides and hardware support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQs technical support requests o...

Page 10: ...MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide DS50002111A page 10 2013 Microchip Technology Inc NOTES...

Page 11: ...a wide input voltage range 4V to 30V and a wide output voltage range 2V 15V An integrated precise 0 8V reference combined with an external resistor divider sets the desired converter output voltage T...

Page 12: ...s It can be used to evaluate both package options 8LD MSOP and 8LD 2 x 3 TDFN The MCP16311 2 Synchronous Buck Converter Evaluation Board was developed to help engineers reduce the product design cycle...

Page 13: ...e lower than the input voltage VIN FIGURE 2 1 MCP16311 2 Synchronous Buck Typical Application The MCP16311 2 Synchronous Buck Converter Evaluation Board offers both package types in two buck converter...

Page 14: ...OP package the other uses the MCP16312 device in the 8LD TDFN package The 8LD MSOP package has an output voltage setting of 3 3V The 8LD TDFN package has an output voltage setting of 5 0V The switch p...

Page 15: ...s modified by changing the feedback resistors the inductor should also be changed Check Table 2 1 for the value of the inductor or the MCP16311 2 data sheet for more information The output voltage can...

Page 16: ...MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide DS50002111A page 16 2013 Microchip Technology Inc NOTES...

Page 17: ...UATION BOARD USER S GUIDE Appendix A Schematic and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP16311 2 Synchronous Buck Converter Evaluation Board B...

Page 18: ...VIN 1 J2 GND 0 1uF 0603 C1 AGND 1 J4 GND 1 J3 VOUT 15uH 1 6A L1 GND GND GND AGND GND 10uF 1206 C5 10uF 1206 C6 FB 1 VCC 2 EN 3 VIN 4 PWRGND 5 SW 6 BOOST 7 AGND 8 U2 MCP16312 10uF 1210 C8 10uF 1210 C7...

Page 19: ...Schematic and Layouts 2013 Microchip Technology Inc DS50002111A page 19 A 3 BOARD TOP SILK A 4 BOARD TOP COPPER...

Page 20: ...MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide DS50002111A page 20 2013 Microchip Technology Inc A 5 BOARD TOP COPPER AND SILK A 6 BOARD BOTTOM COPPER...

Page 21: ...c S1751 46R 1 L1 CHOKE SMD 15 H Wurth Group 7447779115 1 L2 CHOKE SMD 22 H Wurth Group 7447779122 1 PCB Printed Circuit Board MCP16311 2 Synchronous Buck Converter Evaluation Board 104 00467 2 RB RB2...

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