Microchip Technology DM300023 데이터 시트
dsPICDEM™ SMPS Buck Development Board
DS70181A-page 42
© 2006 Microchip Technology Inc.
FIGURE A-2:
dsPICDEM™ SMPS BUCK DEVELOPMENT BOARD SCHEMATIC 1 OF 3
0.1uF
C12
AN
3
AN
2
AN
4
OC
2
VDD
EM
UC
1
EM
UD
1
AN
7
AN
6
AN
5
MC
LR
OC
1
RA
9
TXD
RX
D
VD
D
RE
5
RE
4
VD
D
RX
D
TXD
VDD
RX
D
OC
2
EM
U
D
1
AN
3
AN
0
MC
LR
OC
1
RX
D
RE5
P2L
RA
9
VD
D
C9
0.01uF
AN
5
VD
D
C31
0.01uF
AN
6
P6
P5
P8
P7
C32
0.01uF
AN
7
VD
D
VDD
VD
D
VD
D
VD
D
RE
5
EM
UD
1
EM
U
C
1
VD
D
AN
6
AN
4
AN
7
AN
5
AN
1
AN
2
MC
LR
VD
D
VDD
TX
D
RA
9
VD
D
P2H
RE4
P1
L
P1H
VD
D
0.01uF
C23
500pF
C13
0.01uF
C11
0.1u
F
C15
C18
0.1uF
C17
0.1uF
C14
0.1uF
C16
0.
1u
F
C19
0.1uF
AN
1
AN
0
P2
H
P2
L
P1
H
P1
L
R32
2.
2
K
R24
2.
2
K
VD
D
RE
4
MCL
R
VD
D
EM
U
C
1
TX
D
500pF
C10
C8
0.1uF
C2
1
0.
1
uF
0.1uF
C20