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Summary of Contents for Microchip Technology Voltage Supervisor SOT23
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Page 1: Evaluation Board
Voltage Supervisor SOT23 Evaluation Board User’s Guide © 2006 Microchip Technology Inc. DS51510B... - Page 2 Endurance, UNI/O, 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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Page 3: Table Of Contents
Chapter 1. Product Overview ..................5 1.1 Introduction ..................... 5 1.2 What is the Voltage Supervisor SOT23 Evaluation Board ? ......5 1.3 What the Voltage Supervisor SOT23 Evaluation Board Kit Includes .... 5 Chapter 2. Installation and Operation ................7 2.1 Introduction ..................... - Page 4 Voltage Supervisor SOT23 Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51510B-page iv...
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Page 5: Preface
• Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the Voltage Supervisor SOT23 Evaluation Board as a development tool. The manual layout is as follows: • Chapter 1. “Product Overview” – Important information about the Voltage Supervisor SOT23 Evaluation Board. -
Page 6: Recommended Reading
Voltage Supervisor SOT23 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... -
Page 7: Customer Support
Revision B (July 2006) • Add disclaimer to Bill of Materials regarding RoHS-Compliant part numbers • Removed Appendix D and incorporated information here. Revision A (September 2004) • Initial Release of this Document. © 2006 Microchip Technology Inc. DS51510B-page 3... - Page 8 Voltage Supervisor SOT23 Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51510B-page 4...
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Page 9: Chapter 1. Product Overview
USER’S GUIDE Chapter 1. Product Overview INTRODUCTION This chapter provides an overview of the Voltage Supervisor SOT23 Evaluation Board and covers the following topics: • What is the Voltage Supervisor SOT23 Evaluation Board ? • What the Voltage Supervisor SOT23 Evaluation Board kit includes... - Page 10 Voltage Supervisor SOT23 Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51510B-page 6...
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Page 11: Chapter 2. Installation And Operation
(resistor and capacitors) and connection posts. The Voltage Supervisor SOT23 Evaluation Board PCB supports four different SOT-23-3 pinouts. Three of these pinouts are used by the Voltage Supervisor or Voltage Detector product family, while the fourth is used by other Microchip analog products (see Appendix C. -
Page 12: Getting Started
Voltage Supervisor SOT23 Evaluation Board User’s Guide GETTING STARTED The Voltage Supervisor SOT23 Evaluation Board is a blank PCB that allows the user to configure the circuit to their exact requirements. The Passive components use the surface mount 805 package layout. Figure 2-1 shows the board circuit. Table 2-1 shows which circuit option needs to be used for a given voltage supervisor/voltage detector. - Page 13 MCP101 Option 4 RESET (H) Push-Pull MCP120 Option 4 RESET (L) Open-Drain C1 = 0.1 µF R1 = 47 kΩ MCP130 Option 4 RESET (L) Open-Drain with Internal Pull-up C1 = 0.1 µF © 2006 Microchip Technology Inc. DS51510B-page 9...
- Page 14 Voltage Supervisor SOT23 Evaluation Board User’s Guide 2.3.1 The Hardware Figure 2-2 shows the layout of the Voltage Supervisor SOT23 Evaluation Board . This is a small board (1”x1.2” (25.4 mm x 30.5 mm)) that is single-sided. There are three connection points (V...
- Page 15 Installation and Operation TABLE 2-2: OPTIONAL PASSIVE COMPONENTS Device Comment Power Supply Bypass Capacitor Output Filter Capacitor Pull-up Resistor Pull-down Resistor Inline Resistance of Device output © 2006 Microchip Technology Inc. DS51510B-page 11...
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Page 16: Voltage Supervisor Sot23 Evaluation Board Description
Voltage Supervisor SOT23 Evaluation Board User’s Guide VOLTAGE SUPERVISOR SOT23 EVALUATION BOARD DESCRIPTION The Voltage Supervisor SOT23 Evaluation Board PCB is designed to be flexible in the type of device evaluation that can be implemented. The following sections describe each element of this evaluation board in further detail. -
Page 17: Evaluating The Device
SOT23 Evaluation Board PCB Variable Oscilloscope Power Voltage Supply Supervisor Test Point Arbitary Voltage Waveform Detector Generator Arbitary Waveform Generator Output Test Point or Device V out of Valid Operating Range Output voltage may be indeterminate © 2006 Microchip Technology Inc. DS51510B-page 13... - Page 18 Voltage Supervisor SOT23 Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51510B-page 14...
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Page 19: Appendix A. Schematic And Layouts
SCHEMATICS AND PCB LAYOUT Figure A.3 shows the schematic of the Voltage Supervisor SOT23 Evaluation Board . Figure A.4 shows the layout for the top layer of the Voltage Supervisor SOT23 Evaluation Board . The layer order is shown in Figure A-1. -
Page 20: Board Schematic 1
Voltage Supervisor SOT23 Evaluation Board User’s Guide BOARD SCHEMATIC 1 © 2006 Microchip Technology Inc. DS51510B-page 16... -
Page 21: Board Layout - Top Layer With Silk Screen
Schematic and Layouts BOARD LAYOUT - TOP LAYER WITH SILK SCREEN © 2006 Microchip Technology Inc. DS51510B-page 17... - Page 22 Voltage Supervisor SOT23 Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51510B-page 18...
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Page 23: Appendix B. Bill Of Materials (Bom)
V surface-mount Keystone 5016 connector Electrionics Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM used in manufacturing uses all RoHS-compliant components. © 2006 Microchip Technology Inc. DS51510B-page 19... - Page 24 Voltage Supervisor SOT23 Evaluation Board User’s Guide NOTES: © 2006 Microchip Technology Inc. DS51510B-page 20...
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Page 25: Appendix C. Microchip Analog Sot-23 Device Compatibility
SOT-23-3 (3-pin SOT-23) packaged device. PCB COMPATIBILITY There are four SOT-23-3 (3-pin SOT-23) pinouts that the Voltage Supervisor SOT23 Evaluation Board PCB supports. Figure C-1 shows these four pinouts. Other Microchip analog devices may be used with this PCB if the power and ground pins match one of these four options. -
Page 26: Ideas On Evaluating An Ldo
Voltage Supervisor SOT23 Evaluation Board User’s Guide TABLE C-1: MICROCHIP ANALOG DEVICES AND SOT23 EVAL BOARD CIRCUIT/FOOTPRINT OPTION SELECTION Supported Comment/ Device Device Family Recommended Component Values: MCP1700 Option 2 C1 = 1 µF Ceramic C2 = 1 µF Ceramic... - Page 27 Microchip Analog SOT-23 Device Compatibility NOTES: © 2006 Microchip Technology Inc. DS51510B-page 23...
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Page 28: Worldwide Sales And Service
China - Wuhan Thailand - Bangkok Tel: 408-961-6444 Tel: 86-27-5980-5300 Tel: 66-2-694-1351 Fax: 408-961-6445 Fax: 86-27-5980-5118 Fax: 66-2-694-1350 Toronto China - Xian Mississauga, Ontario, Tel: 86-29-8833-7250 Canada Fax: 86-29-8833-7256 Tel: 905-673-0699 Fax: 905-673-6509 07/21/06 © 2006 Microchip Technology Inc. DS51510B-page 24...
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