ARD00386 Microchip Technology, ARD00386 Datasheet
ARD00386
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ARD00386 Summary of contents
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... Two Cells Input Boost Converter Reference Design © 2011 Microchip Technology Inc. MCP1640 User’s Guide DS51999A ...
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... Select Mode, Total Endurance, TSHARC, UniWinDriver, 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. © 2011, Microchip Technology Incorporated, Printed in the U ...
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... A.3 Board – Top Silk and Pads .......................................................................... 21 A.4 Board – Top Copper and Pads .................................................................... 22 A.5 Board – Bottom Copper and Pads ............................................................... 23 Appendix B. Bill of Materials Worldwide Sales and Service .................................................................................... 26 © 2011 Microchip Technology Inc. MCP1640 12V/50 mA TWO CELLS INPUT BOOST CONVERTER REFERENCE DESIGN Table of Contents ...
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... MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design NOTES: DS51999A-page 4 © 2011 Microchip Technology Inc. ...
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... Appendix A. “Schematic and Layouts” diagrams for the MCP1640 Input Boost Converter. • Appendix B. “Bill of Materials” Input Boost Converter. © 2011 Microchip Technology Inc. MCP1640 12V/50 mA TWO CELLS INPUT BOOST CONVERTER REFERENCE DESIGN Preface NOTICE TO CUSTOMERS – Important information about the MCP1640 – ...
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... Optional arguments mcc18 [options] file [options] Choice of mutually exclusive errorlevel {0|1} arguments selection Replaces repeated text var_name [, var_name...] Represents code supplied by void main (void) user { ... } © 2011 Microchip Technology Inc. Examples ® IDE User’s Guide ...
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... 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://www.microchip.com/support DOCUMENT REVISION HISTORY Revision A (September 2011) • Initial Release of this Document. © 2011 Microchip Technology Inc. Preface DS51999A-page 7 ...
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... MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design NOTES: DS51999A-page 8 © 2011 Microchip Technology Inc. ...
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... The MCP1640 device consumes less than 1 µA in Shutdown mode. Microchip Technology Inc. provides the MCP1640 device in four variants, which help engineers to meet different system requirements. The devices and their available options are presented in ...
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... DS51999A-page OUT , 3. OUT 5.0V V IN, OUT OUT < 5.5V OUT L 1 4.7 µ OUT 4.7 µ GND Typical MCP1640 Single Cell Input Boost Converter OUT V OUT 3.3V @ 100 mA 536 KΩ C OUT 10 µF 309 KΩ © 2011 Microchip Technology Inc. ...
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... WHAT DOES THE MCP1640 12V/50 mA TWO CELLS INPUT BOOST CONVERTER REFERENCE DESIGN KIT INCLUDE? The MCP1640 Input Boost Converter kit includes: • MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design, 102-00386 • Important Information Sheet © 2011 Microchip Technology Inc. Product Overview and Figure 1-2) ...
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... MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design NOTES: DS51999A-page 12 © 2011 Microchip Technology Inc. ...
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... Supports extended input range of 2.0V-5.0V • Output Capability: - Dependent on the input voltage - 12V/50 mA typical @ 2.0V input - 12V/ 3.3V input • No Load Input Current: 0 3.0V Input • Efficiency 75% • PWM Operation at 500 kHz © 2011 Microchip Technology Inc. MCP1640 12V/50 mA TWO CELLS INPUT BOOST CONVERTER REFERENCE DESIGN DS51999A-page 13 ...
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... MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design 80.0 75.0 70.0 65.0 60.0 55 50.0 45.0 40.0 FIGURE 2-1: 3.0V Input FIGURE 2-2: DS51999A-page Load Current (mA) Efficiency vs. Load Current for 12V Output at 2.4V and 2 2.4 2.8 Input Voltage (V) Maximum Load Current vs. Input Voltage at 12V Output 2. 3. 3.2 3.6 © 2011 Microchip Technology Inc. ...
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... Set the power supply to 2.0V and verify if the output of the converter stays regulated (V Set 3.0V PWR Supply FIGURE 2-3: MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design Setup Circuit. © 2011 Microchip Technology Inc. Installation and Operation and is referenced to GND. The minimum output OUT and GND terminals of the board. IN Figure 2-3 ...
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... IN value is decreasing (goes out of regulation). The mean OUT ) is equal for a boost converter with the input current L MCP1640 12V/50 mA Two Cells Input Boost Converter pin (this output is unregulated). ) and Continuous IN © 2011 Microchip Technology Inc. ...
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... The reference board is tested up to 24V output with a maximum load of 20 mA. The internal error amplifier is a transconductance type; its gain is not related to the feedback resistors’ values. © 2011 Microchip Technology Inc. Installation and Operation MCP1640 12V/50 mA Two Cells Input Boost Converter ...
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... D, can be broken. Notice that the MCP1640 will not be affected. DS51999A-page bypassing it and the C S and R , are connected to the high output voltage. The Once the output exceeds the input, bias IN capacitor is mandatory, because it smooths the output L . OUT input FB OUT cap is supplied © 2011 Microchip Technology Inc. ...
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... Two Cells Input Boost Converter Reference Design: • Board – Schematic • Board – Top Silk and Pads • Board – Top Copper and Pads • Board – Bottom Copper and Pads © 2011 Microchip Technology Inc. MCP1640 12V/50 mA TWO CELLS INPUT BOOST CONVERTER REFERENCE DESIGN DS51999A-page 19 ...
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... MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design A.2 BOARD – SCHEMATIC DS51999A-page 20 © 2011 Microchip Technology Inc. ...
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... A.3 BOARD – TOP SILK AND PADS © 2011 Microchip Technology Inc. Schematic and Layouts DS51999A-page 21 ...
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... MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design A.4 BOARD – TOP COPPER AND PADS DS51999A-page 22 © 2011 Microchip Technology Inc. ...
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... A.5 BOARD – BOTTOM COPPER AND PADS © 2011 Microchip Technology Inc. Schematic and Layouts DS51999A-page 23 ...
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... MCP1640 12V/50 mA Two Cells Input Boost Converter Reference Design NOTES: DS51999A-page 24 © 2011 Microchip Technology Inc. ...
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... SJ5382TRANS – FEET, STICK ON, PK144 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. © 2011 Microchip Technology Inc. MCP1640 12V/50 mA TWO CELLS INPUT BOOST CONVERTER REFERENCE DESIGN (1) ...
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... Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-5778-366 Fax: 886-3-5770-955 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2011 Microchip Technology Inc. 08/02/11 ...