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MCP1726 Evaluation Board User’s Guide

DS51550A-page 14

©

2005 Microchip Technology Inc.

FIGURE A-1:

Board Schematic.

MCP1726 LDO

F

ixed and Adjust

able O

u

tput
Eval Board

MCP1726_SOIC

MCP1726_DFN

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Summary of Contents for MCP1726

Page 1: ...2005 Microchip Technology Inc DS51550A MCP1726 Evaluation Board User s Guide...

Page 2: ...marks mentioned herein are property of their respective companies 2005 Microchip Technology Incorporated Printed in the U S A All Rights Reserved Printed on recycled paper Note the following details o...

Page 3: ...at the MCP1726 1A LDO Evaluation Board Kit Includes 6 Chapter 2 Installation and Operation 7 2 1 Introduction 7 2 2 Features 7 2 3 Getting Started 7 2 4 Testing Circuit 1 of the MCP1726 1A LDO Evaluat...

Page 4: ...MCP1726 Evaluation Board User s Guide DS51550A page iv 2005 Microchip Technology Inc NOTES...

Page 5: ...ith this evaluation board and a description of the evaluation board operation Appendix A Schematics and Layouts Shows the schematic and layout diagrams for the MCP1726 1A LDO Evaluation Board Appendix...

Page 6: ...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...

Page 7: ...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...

Page 8: ...MCP1726 Evaluation Board User s Guide DS51550A page 4 2005 Microchip Technology Inc NOTES...

Page 9: ...covers the following topics What is the MCP1726 1A LDO Evaluation Board What the MCP1726 1A LDO Evaluation Board kit includes FIGURE 1 1 MCP1726 Evaluation Board Schematic VIN1 PGND SHDN1 TP7 TP8 TP9...

Page 10: ...ly set the output voltage of the adjustable voltage version of the device Status LEDs indicate when input voltage is applied and when the Power Good PWRGD output is in a high condition output voltage...

Page 11: ...n Board is fully assembled and tested over its input voltage output voltage and output current operating range This board requires the use of an external input voltage source 2 3V to 6 0V and an exter...

Page 12: ...t TP10 GND The maximum output current of the MCP1726 is 1 0A If the output load exceeds this level the MCP1726 will go into current limit at 1 7A If during the overload condition the device junction t...

Page 13: ...use the PWRGD1 output is driving the green portion of the D2 LED the voltage at the PWRGD1 test point will be clamped to the forward voltage of the LED If you want to have the PWRGD1 voltage be pulled...

Page 14: ...oint TP4 GND The maximum output current of the MCP1726 is 1 0A If the output load exceeds this level the MCP1726 will go into current limit at 1 7A If during the overload condition the device junction...

Page 15: ...Because the PWRGD2 output is driving the green portion of the D1 LED the voltage at the PWRGD2 test point will be clamped to the forward voltage of the LED If you want to have the PWRGD2 voltage be pu...

Page 16: ...MCP1726 Evaluation Board User s Guide DS51550A page 12 2005 Microchip Technology Inc NOTES...

Page 17: ...ip Technology Inc DS51550A page 13 Appendix A Schematics and Layouts A 1 INTRODUCTION This appendix contains the following schematics and layouts for the MCP1726 1A LDO Evaluation Board Board Schemati...

Page 18: ...MCP1726 Evaluation Board User s Guide DS51550A page 14 2005 Microchip Technology Inc FIGURE A 1 Board Schematic MCP1726 LDO Fixed and Adjustable Output Eval Board MCP1726_SOIC MCP1726_DFN...

Page 19: ...Schematics and Layouts 2005 Microchip Technology Inc DS51550A page 15 FIGURE A 2 Board Outline...

Page 20: ...MCP1726 Evaluation Board User s Guide DS51550A page 16 2005 Microchip Technology Inc FIGURE A 3 Board Top Layer...

Page 21: ...Schematics and Layouts 2005 Microchip Technology Inc DS51550A page 17 FIGURE A 4 Board Bottom Layer...

Page 22: ...MCP1726 Evaluation Board User s Guide DS51550A page 18 2005 Microchip Technology Inc NOTES...

Page 23: ...en Red Clear SOT 23 Lumex Opto Components SSL LX151GC RP TR 6 JP1 JP2 JP3 JP4 JP5 JP6 Connector Header 2POS 100 VERT TIN Molex Waldom 22 03 2021 2 R1 R9 RES 10 0K Ohm 1 16W 1 0603 SMD Panasonic ERJ 3E...

Page 24: ...ng 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...

Page 25: ...8 812 309 44 11 8 812 309 44 11 sales timechips ru timechips ru 300 Shenzhen Startek Electronic Technology Co ISO 9001 2011 TAI SAW www taisaw com TRANSCOM www transcominc com tw Mini Circuits minicir...

Page 26: ...zhen Startek Electronic Technology Co Ltd USB Display Modules LED DIsplays Serial Modules http www timechips ru http lcd timechips ru 7 812 309 44 11 141 7 812 309 44 11 152 7 905 232 40 65 Skype time...

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