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Summary of Contents for Microchip Technology DN2470
- Page 1 DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide 2016 Microchip Technology Inc. DS50002464A...
- Page 2 WiperLock, Wireless DNA, 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. Microchip received ISO/TS-16949:2009 certification for its worldwide Silicon Storage Technology is a registered trademark of headquarters, design and wafer fabrication facilities in Chandler and Tempe, Arizona;...
- Page 3 Object of Declaration: DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board 2016 Microchip Technology Inc. DS50002464A-page 3...
- Page 4 NOTES: 2016 Microchip Technology Inc. DS50002464A-page 4...
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Page 5: Table Of Contents
Chapter 1. Product Overview 1.1 Introduction ..................... 9 1.2 DN2470 Device Overview ................9 1.3 What is the DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board? ............9 1.4 What the DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board Kit Contains ........10 Chapter 2. -
Page 6: Microchip Technology Inc. Ds50002464A
DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide NOTES: 2016 Microchip Technology Inc. DS50002464A-page 6... -
Page 7: Preface
• The Microchip Web Site • Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide as a development tool. • Chapter 1. “Product Overview”... - Page 8 DN2470 Based Linear Regulator Input Voltage Range Extender 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...
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Page 9: Recommended Reading
Preface RECOMMENDED READING This user’s guide describes how to use the DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide. Other useful documents are listed below. The following Microchip documents are available and recommended as supplemental reference resources. -
Page 10: Chapter 1. Product Overview
500 mA saturated drain-to-source current when operating over typical conditions. The device is packaged in a TO-252 (D-PAK) and it is designed to operate in a temperature range of -55°C to +150°C (refer to the DN2470 data sheet for more information). -
Page 11: What The Dn2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board Kit Contains
- MCP1790 (3.0V) WHAT THE DN2470 BASED LINEAR REGULATOR INPUT VOLTAGE RANGE EXTENDER EVALUATION BOARD KIT CONTAINS The DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board kit includes: • DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide (ADM00682) - Page 12 DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide NOTES: 2016 Microchip Technology Inc. DS50002464A-page 12...
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Page 13: Chapter 2. Installation And Operation
To prepare the DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board for operation, the steps below must be followed carefully. WARNING Before beginning board setup, fully read this document, the DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide. CAUTION Hazardous voltages are present when connected to AC Lines. - Page 14 DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide Selection FIGURE 2-1: DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board. 2016 Microchip Technology Inc. DS50002464A-page 14...
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Page 15: Appendix A. Schematic And Layouts
EVALUATION BOARD USER’S GUIDE Appendix A. Schematic and Layouts INTRODUCTION This appendix contains the following schematics and layouts for of the DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board: • Board – Schematic • Board – Top Silk •... -
Page 16: A.2 Board – Schematic
BOARD – SCHEMATIC AC IN HS1 Heat Sink Rectifier DN2470 68 ohms 2W 450V CONN-Terminal Thermistor-100 PTC MOV-Varistor 387 V 4.5 kA 100k 0805 7.5V MCP1755 SOT-23-5 VOUT1 VOUT VOUT PWRGD PWRG 0805 0805 MCP1754 DFN 2x3mm VOUT2 VOUT VOUT... -
Page 17: A.3 Board – Top Silk
Schematic and Layouts BOARD – TOP SILK 2016 Microchip Technology Inc. DS50002464A-page 17... -
Page 18: Board - Top Copper And Silk
DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide BOARD – TOP COPPER AND SILK 2016 Microchip Technology Inc. DS50002464A-page 18... -
Page 19: Board - Top Copper
Schematic and Layouts BOARD – TOP COPPER 2016 Microchip Technology Inc. DS50002464A-page 19... -
Page 20: Board - Bottom Copper
DN2470 Based Linear Regulator Input Voltage Range Extender Evaluation Board User’s Guide BOARD – BOTTOM COPPER 2016 Microchip Technology Inc. DS50002464A-page 20... -
Page 21: Appendix B. Bill Of Materials (Bom)
Hex Nut 1/4" Nylon Keystone Electronics Corp. 9605 N/A (Mounts Terminal Block Plug 2 Pos. PHOENIX CONTACT 1934861 on J1) DN2470 Based Linear Regulator Input — 04-10446 Voltage Range Extender Evaluation Board – Printed Circuit Board DN2470 Microchip Technology Inc. DN2470K4-G 68 Ohms 2W TT Electronics Plc. - Page 22 Bill of Materials (BOM) NOTES: 2016 Microchip Technology Inc. DS50002464A-page 22...
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Page 23: Appendix C. Dn2470 Characterization Plots
DN2470 BASED LINEAR REGULATOR INPUT VOLTAGE RANGE EXTENDER EVALUATION BOARD USER’S GUIDE Appendix C. DN2470 Characterization Plots HEAT SINK 230 VAC 50 Hz Linearized 120 VAC 60 Hz Linearized Load Current (mA) PAD TEMPERATURE 230 VAC 50 Hz Linearized 120 VAC 60 Hz... -
Page 24: Overtemperature Protection Using Ptc
DN2470 Characterization Plots OVERTEMPERATURE PROTECTION USING PTC PTC Temperature (°C) 2015 Microchip Technology Inc. DS50002464A-page 24... - Page 25 DN2470 Characterization Plots NOTES: 2015 Microchip Technology Inc. DS50002464A-page 25...
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Page 26: Worldwide Sales And Service
Tel: 886-2-2508-8600 China - Xian Tel: 631-435-6000 Tel: 86-29-8833-7252 Fax: 886-2-2508-0102 San Jose, CA Fax: 86-29-8833-7256 Thailand - Bangkok Tel: 408-735-9110 Tel: 66-2-694-1351 Canada - Toronto Fax: 66-2-694-1350 Tel: 905-673-0699 Fax: 905-673-6509 07/14/15 2016 Microchip Technology Inc. DS50002464A-page 26...
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