MCP1640-I/MC Microchip Technology, MCP1640-I/MC Datasheet - Page 5

• Manufacturer Part Number: MCP1640-I/MC
• Description: IC CONV DC-DC STEPUP SYNC 8DFN
• Manufacturer: Microchip Technology
• Type: Step-Up (Boost)r

Specifications of MCP1640-I/MC

• Package / Case: 8-DFN
• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2 ~ 5.5 V
• Current - Output: 100mA
• Frequency - Switching: 500kHz
• Voltage - Input: 0.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Duty Cycle (max): 90 %
• Efficiency: 96 %
• Input / Supply Voltage (max): 0.8 V
• Input / Supply Voltage (min): 0.65 V
• Load Regulation: 0.01 %
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Output Current: 350 mA
• Output Voltage: 5 V
• Switching Frequency: 500 KHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INTRODUCTION
DOCUMENT LAYOUT
© 2010 Microchip Technology Inc.
All documentation becomes dated, and this manual is no exception. Microchip tools and
documentation are constantly evolving to meet customer needs, so some actual dialogs
and/or tool descriptions may differ from those in this document. Please refer to our web site
(www.microchip.com) to obtain the latest documentation available.
Documents are identified with a “DS” number. This number is located on the bottom of each
page, in front of the page number. The numbering convention for the DS number is
“DSXXXXXA”, where “XXXXX” is the document number and “A” is the revision level of the
document.
For the most up-to-date information on development tools, see the MPLAB
Select the Help menu, and then Topics to open a list of available on-line help files.
This chapter contains general information that will be useful to know before using the
MCP1640 Single Quadruple-A Battery Boost Converter Reference Design. Items
discussed in this chapter include:
• Document Layout
• Conventions Used in this Guide
• Recommended Reading
• The Microchip Web Site
• Customer Support
• Document Revision History
This document describes how to use the MCP1640 Single Quadruple-A Battery Boost
Converter Reference Design 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 MCP1640
• Chapter 2. “Installation and Operation” – Includes instructions on how to get
• Appendix A. “Schematic and Layouts” – Shows the schematic and layout
• Appendix B. “Bill of Materials” – Lists the parts used to build the MCP1640
• Appendix C. “MCP1640 Single Quadruple-A Battery Boost Converter
Single Quadruple-A Battery Boost Converter Reference Design.
started with MCP1640 Single Quadruple-A Battery Boost Converter Reference
Design and a description of the user’s guide.
diagrams for the MCP1640 Single Quadruple-A Battery Boost Converter
Reference Design.
Single Quadruple-A Battery Boost Converter Reference Design.
Reference Design Firmware” – Lists the board firmware flowchart.
NOTICE TO CUSTOMERS
MCP1640 SINGLE QUADRUPLE-A
BATTERY BOOST CONVERTER
Preface
REFERENCE DESIGN
®
IDE on-line help.
DS51922A-page 5