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ADM00467

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
MCP16311/2 Synchronous Buck Converter Evaluation Board User’s Guide
DS50002111A-page 16 2013 Microchip Technology Inc.
NOTES:
2013 Microchip Technology Inc. DS50002111A-page 17
MCP16311/2 SYNCHRONOUS BUCK
CONVERTER EVALUATION BOARD
USER’S GUIDE
Appendix A. Schematic and Layouts
A.1 INTRODUCTION
This appendix contains the following schematics and layouts for the MCP16311/2
Synchronous Buck Converter Evaluation Board:
• Board – Schematic
• Board – Top Silk
• Board – Top Copper
• Board – Top Copper and Silk
• Board – Bottom Copper
MCP16311/2 Synchronous Buck Converter Evaluation Board User’s
DS50002111A-page 18 2013 Microchip Technology Inc.
A.2 BOARD – SCHEMATIC
FB
1
VCC
2
EN
3
VIN
4
PWRGND
5
SW
6
BOOST
7
AGND
8
U1
MCP16311
10uF
1210
C3
10uF
1210
C2
GND GND AGND AGND
1
J1
VIN
1
J2
GND
0.1uF
0603
C1
AGND
1
J4
GND
1
J3
VOUT
15uH/1.6A
L1
GND GNDGND
AGND GND
10uF
1206
C5
10uF
1206
C6
FB
1
VCC
2
EN
3
VIN
4
PWRGND
5
SW
6
BOOST
7
AGND
8
U2
MCP16312
10uF
1210
C8
10uF
1210
C7
GND2 GND2
1uF
0603
CVCC2
AGND2 AGND2
1
J5
VIN
1
J6
GND
0.1uF
0603
C12
AGND2
1
J8
GND
1
J7
VOUT
SW
GND2 GND2GND2
AGND2 GND2
10uF
1206
C10
10uF
1206
C11
1uF
0603
CVCC
SW
EN
VCC
EN
VCC
52.3k
RT2
30.9k
RT
22uH/1.41A
L2
10k
RB
10k
R2
1M
REN
1M
REN2
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

ADM00467

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EVAL BOARD MCP16311 MCP16312
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