SOT23-3EV-VREG Microchip Technology, SOT23-3EV-VREG Datasheet

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... Microchip Technology Inc. SOT23-3 Voltage Regulator Evaluation Board User’s Guide DS51785A ...

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... PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, WiperLock and ZENA 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. ...

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... Customer Support ................................................................................................. 3 Document Revision History ................................................................................... 3 Chapter 1. Product Overview 1.1 Introduction ..................................................................................................... 5 1.2 What is the SOT23-3 Voltage Regulator Evaluation Board? .......................... 5 1.3 What the SOT23-3 Voltage Regulator Evaluation Board kit includes? .......... 6 Chapter 2. Installation and Operation 2.1 Introduction ..................................................................................................... 7 2.2 Features ......................................................................................................... 7 2.3 Getting Started ............................................................................................... 7 Appendix A. Schematic and Layouts A ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide NOTES: DS51785A-page iv © 2008 Microchip Technology Inc. ...

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... Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the SOT23-3 Voltage Regulator Evaluation Board as a development tool to emulate and debug firmware on a target board. The manual layout is as follows: • Chapter 1. “Product Overview” – Important information about the SOT23-3 Voltage Regulator Evaluation Board. • ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Arial font: Italic characters Initial caps Quotes Underlined, italic text with right angle bracket Bold characters N‘Rnnnn Text in angle brackets < > ...

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... RECOMMENDED READING This user's guide describes how to use SOT23-3 Voltage Regulator Evaluation Board. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources. • MCP1700A Datasheet, “Low Quiescent Current LDO” (DS-22069) • MCP1701A Datasheet, “2 µA Low Dropout Positive Voltage Regulator” ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide NOTES: DS51785A-page 4 © 2008 Microchip Technology Inc. ...

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... By soldering the desired device to the evaluation board, the user can easily validate several parameters of the device. 1.2.1 Funtional Blocks The SOT23-3 Voltage Regulator Evaluation Board can be broken up into 3 functional blocks. These blocks are as follows: • Input Capacitance • Ground Current Measurement • ...

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... WHAT THE SOT23-3 VOLTAGE REGULATOR EVALUATION BOARD KIT INCLUDES? This SOT23-3 Voltage Regulator Evaluation Board kit includes: • SOT23-3 Voltage Regulator Evaluation Board (102-00200) • Analog and Interface Products Demonstration Boards CD-ROM includes: - SOT23-3 Voltage Regulator Evaluation Board User’s Guide, (DS51785) DS51785A-page 6 © 2008 Microchip Technology Inc. ...

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... The SOT23-3 Voltage Regulator Evaluation Board is fully assembled and tested. All that is required for operating is a voltage regulator supplied by the user, and a supply voltage source. Some of the tests that may be completed using the SOT23-3 Voltage Regulator Evaluation Board are described in the next subchapters. ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide 2.3.2 Ground Current and Quiescent Current When measuring ground current, jumper JP3 should be removed, otherwise leave jumper JP3 on. To measure ground current, perform the following steps: 1. Add the desired load resistor to R5. 2. Remove jumpers JP3 and JP4. ...

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... Power Supply Rejection Ratio (PSRR) Power Supply Rejection Ratio tests are performed by removing the input capacitor jumper, JP1, and connecting an appropriate PSRR analyzer to the SOT23-3 Voltage Regulator Evaluation Board. The PSRR analyzer may then sweep the input voltage frequencies and record the corresponding output voltages. ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide NOTES: DS51785A-page 10 © 2008 Microchip Technology Inc. ...

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... EVALUATION BOARD USER’S GUIDE Appendix A. Schematic and Layouts A.1 INTRODUCTION This appendix contains the following schematis and layouts for the SOT23-3 Voltage Regulator Evaluation Board: • Board - Schematic • Board - Top Silk and Pads • Board - Top Copper • Board - Bottom Copper © ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide A.2 BOARD - SCHEMATIC DS51785A-page 12 © 2008 Microchip Technology Inc. ...

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... A.3 BOARD - TOP SILK AND PADS © 2008 Microchip Technology Inc. Schematic and Layouts DS51785A-page 13 ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide A.4 BOARD - TOP COPPER DS51785A-page 14 © 2008 Microchip Technology Inc. ...

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... A.5 BOARD - BOTTOM COPPER © 2008 Microchip Technology Inc. Schematic and Layouts DS51785A-page 15 ...

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... SOT23-3 Voltage Regulator Evaluation Board User’s Guide NOTES: DS51785A-page 16 © 2008 Microchip Technology Inc. ...

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... JP1, JP2, Connector, Shorting jumper, Tin, 0.100” JP3, JP4, JP5 socket, 0.100 centers, 0.025 sq pins, 0.070 pcb to pin center height 1 PCB RoHS Compliant Bare PCB, SOT23-3 Voltage Regulator Evaluation Board NOT POPULATE 8 TP1, TP2, SMT Testpoint TP3, TP4, TP6, TP7, ...

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... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2008 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...