SOT223-3EV-VREG Microchip Technology, SOT223-3EV-VREG Datasheet

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... Microchip Technology Inc. SOT223-3 Voltage Regulator Evaluation Board User’s Guide DS51779A ...

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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 SOT223-3 Voltage Regulator Evaluation Board? ........................ 5 1.3 What the SOT223-3 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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... SOT223-3 Voltage Regulator Evaluation Board User’s Guide NOTES: DS51779A-page iv © 2008 Microchip Technology Inc. ...

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... Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the SOT223-3 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 SOT223-3 Voltage Regulator Evaluation Board. • ...

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... SOT223-3 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 SOT223-3 Voltage Regulator Evaluation Board. Other useful documents are listed below. The following Microchip documents are avail- able and recommended as supplemental reference resources. • MCP1790 Data Sheet, “70 mA, High Voltage Regulator” (DS-22075) • ...

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... SOT223-3 Voltage Regulator Evaluation Board User’s Guide NOTES: DS51779A-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 SOT223-3 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 SOT223-3 VOLTAGE REGULATOR EVALUATION BOARD KIT INCLUDES? This SOT223-3 Voltage Regulator Evaluation Board kit includes: • SOT223-3 Voltage Regulator Evaluation Board (102-00199) • Analog and Interface Products Demonstration Boards CD-ROM includes: - SOT223-3 Voltage Regulator Evaluation Board User’s Guide (DS51779) DS51779A-page 6 © 2008 Microchip Technology Inc. ...

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... Jumpers have been placed on the board to ease the test of the specific voltage regulator parameters. The SOT223-3 Voltage Regulator Evaluation Board kit comes with a 1 μF ceramic input and output capacitor soldered to the board. The board has two unpopulated resistor locations that may be used for loads. ...

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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 SOT223-3 Voltage Regulator Evaluation Board. The PSRR analyzer may then sweep the input voltage frequencies and record the corresponding output voltages. ...

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... EVALUATION BOARD USER’S GUIDE Appendix A. Schematic and Layouts A.1 INTRODUCTION This appendix contains the following schematis and layouts for the SOT223-3 Voltage Regulator Evaluation Board: • Board - Schematic • Board - Top Copper Layout • Board - Bottom Copper Layout • Board - Top Silk Layout © ...

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... SOT223-3 Voltage Regulator Evaluation Board User’s Guide A.2 BOARD - SCHEMATIC DS51779A-page 10 © 2008 Microchip Technology Inc. ...

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... A.3 BOARD - TOP COPPER LAYOUT © 2008 Microchip Technology Inc. DS51779A-page 11 ...

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... SOT223-3 Voltage Regulator Evaluation Board User’s Guide A.4 BOARD - BOTTOM COPPER LAYOUT DS51779A-page 12 © 2008 Microchip Technology Inc. ...

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... A.5 BOARD - TOP SILK LAYOUT © 2008 Microchip Technology Inc. DS51779A-page 13 ...

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... SOT223-3 Voltage Regulator Evaluation Board User’s Guide NOTES: DS51779A-page 14 © 2008 Microchip Technology Inc. ...

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... JP1, JP3, Connector, Shorting jumper, Tin, 0.100” JP4, JP5 socket, 0.100 centers, 0.025 sq pins, 0.070 pcb to pin center height 2 PCB RoHS Compliant Bare PCB, SOT223-3 Voltage Regulator Eval Board 2 R5 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 ...