MCP1640-I/MC Microchip Technology, MCP1640-I/MC Datasheet - Page 7

• 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

RECOMMENDED READING
THE MICROCHIP WEB SITE
CUSTOMER SUPPORT
DOCUMENT REVISION HISTORY
© 2010 Microchip Technology Inc.
This user's guide describes how to use MCP1640 Single Quadruple-A Battery Boost
Converter Reference Design. Other useful documents are listed below. The following
Microchip documents are available and recommended as supplemental reference
resources.
• MCP1640 Data Sheet – “0.65V Start-up Synchronous Boost Regulator with
• AN1311 – “Single Cell Input Boost Converter Design” (DS01311)
Microchip provides online support via our web site at www.microchip.com. This web
site is used as a means to make files and information easily available to customers.
Accessible by using your favorite Internet browser, the web site contains the following
information:
• Product Support – Data sheets and errata, application notes and sample
• General Technical Support – Frequently Asked Questions (FAQs), technical
• Business of Microchip – Product selector and ordering guides, latest Microchip
Users of Microchip products can receive assistance through several channels:
• Distributor or Representative
• Local Sales Office
• Field Application Engineer (FAE)
• Technical Support
Customers should contact their distributor, representative or field application engineer
(FAE) for support. Local sales offices are also available to help customers. A listing of
sales offices and locations is included in the back of this document.
Technical support is available through the web site at: http://support.microchip.com.
Revision A (October 2010)
• Initial Release of this Document.
True Output Disconnect or Input/Output Bypass Option” (DS22234)
programs, design resources, user’s guides and hardware support documents,
latest software releases and archived software
support requests, online discussion groups, Microchip consultant program
member listing
press releases, listing of seminars and events, listings of Microchip sales offices,
distributors and factory representatives
DS51922A-page 7
Preface