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Mode, Total Endurance, TSHARC, 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.
Document Revision History ................... 9 Chapter 1. Product Overview 1.1 Introduction ....................11 1.2 What is the TO220-5 / TO263-5 Voltage Regulator Evaluation Board? ..11 1.3 What the TO220-5 / TO263-5 Voltage Regulator Evaluation Board kit includes....................12 Chapter 2.
• Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the TO220-5 / TO263-5 Voltage Regulator Evaluation Board. The manual layout is as follows: • Chapter 1. “Product Overview” - Important information about the TO220-5 / TO263-5 Voltage Regulator Evaluation Board.
TO220-5 / TO263-5 Voltage Regulator Evaluation Board User’s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Represents Examples Arial font: ® Italic characters Referenced books MPLAB IDE User’s Guide Emphasized text ...is the only compiler...
Preface RECOMMENDED READING This user's guide describes how to use TO220-5 / TO263-5 Voltage Regulator Evaluation Board. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources. MCP1790 Datasheet, “70 mA, High Voltage Regulator”, DS-22075 MCP1825 Datasheet, “500 mA, Low Voltage, Low Quiescent Current LDO...
By soldering the desired device to the evaluation board, the user can easily validate several parameters of the device. 1.2.1 Functional Blocks The TO220-5 / TO263-5 Voltage Regulator Evaluation Board can be broken up into 6 functional blocks. The blocks are: • Input Capacitance • Shutdown Control •...
The TO220-5 / TO263-5 Voltage Regulator Evaluation Board is fully assembled and tested. All that is required for operating is a user supplied voltage regulator and a supply voltage source. Some of the tests that may be completed using the TO220-5 / TO263-5 Voltage Regulator Evaluation Board shall now be described.
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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 TO220-5 / TO263-5 Voltage Regulator Evaluation Board. The PSRR analyzer may then sweep the input voltage frequencies and record the corresponding output voltages.
BOARD USER’S GUIDE Appendix A. Schematic and Layouts INTRODUCTION This appendix contains the following schematics and layouts for the TO220-5 / TO263-5 Voltage Regulator Evaluation Board: • Board - Schematic • Board - Top Silk-Screen • Board - Top Solder •...
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