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Preface

 2013 Microchip Technology Inc.

DS50002111A-page 9

RECOMMENDED READING

This user’s guide describes how to use the MCP16311/2 Synchronous Buck Converter 
Evaluation Board. Another useful document is listed below. The following Microchip 
document is available and recommended as a supplemental reference resource.

• MCP16311/2 Data Sheet – 

“30V Input, 1A Output, High-Efficiency, Integrated 

Synchronous Switch Step-Down Regulator”

 (DS20005254)

This data sheet provides detailed information regarding the MCP16311/2 device.

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 (FAQs), 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:

• Distributor or Representative

• Local Sales Office

• Field Application Engineer (FAE)

• Technical Support

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://www.microchip.com/support

.

DOCUMENT REVISION HISTORY

Revision A (December 2013)

• Initial Release of this Document.

Содержание MCP16311/2

Страница 1: ...2013 Microchip Technology Inc DS50002111A MCP16311 2 Synchronous Buck Converter 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: ...2013 Microchip Technology Inc DS50002111A page 3 Object of Declaration MCP16311 2 Synchronous Buck Converter Evaluation Board User s Guide...

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 22: ...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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