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MCP1640 SYNCHRONOUS BOOST
CONVERTER EVALUATION BOARD
USER ’S GUIDE
Appendix B. Bill of Materials (BOM)
TABLE B-1:
BILL OF MATERIALS (BOM)
Qty
4
Reference
Bump
Description
BUMPON HEMISPHERE .44X.20
3M
Manufacturer
Part Number
SJ-5003 (WHITE)
WHITE
3
C1, C2, C8
CAP CER 10UF 10V X7R 0805
Murata Electronics
GRM21BR71A106KE51L
North America
0
1
C3, C4, C6, C7
C5
CAP TANT LOW ESR SMD
6032-EIA / C case
CAP CER 10UF 10V X7R 1206
—
Murata Electronics
—
GRM31CR71A106KA01L
North America
2
L1, L2
INDUCTOR POWER 4.7UH 2.0A
EPCOS Inc
B82462G4472M
SMD
1
PCB
RoHS Compliant Bare PCB,
MCP1640 Sync Boost Converter
Microchip Technology 104-00283
Inc.
Evaluation Board
2
RB1, RB2
RES 309K OHM 1/8W 1% 0805 SMD Rohm Semiconductor MCR10EZPF3093
1
RT1
RES 536K OHM 1/8W 1% 0805 SMD Yageo
RC0805FR-07536KL
1
1
RT2
RT4
RES 324K OHM 1/8W 1% 0805 SMD Rohm Semiconductor MCR10EZPF3243
RES 976K OHM 1/8W 1% 0805 SMD Rohm Semiconductor MCR10EZHF9763
1
RT5
RES 1.20M OHM 1/8W 1% 0805
Rohm Semiconductor MCR10EZHF1204
SMD
4
SW1, SW2,
SWITCH SLIDE SPDT SMD GULL
Copal Electronics Inc
CJS-1200TB
SW3, SW4
8
TP1, TP2, TP3,
PC Test Point Compact SMT
Keystone Electronics
5016
TP5, TP6, TP7,
TP8, TP9
1
1
U1
U2
MCP1640 Syncronous Boost
Converter - SOT23-6
MCP1640 Syncronous Boost
Converter – DFN2x3mm
Microchip Technology MCP1640
Inc.
Microchip Technology MCP1640
Inc.
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.
? 2010 Microchip Technology Inc.
DS51880A-page 21
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