NCP1351PRINTGEVB
http://onsemi.com
7
X11
IRFIB6N60
1
2
3
4
5
8
6 7
R1
15
C1
100 n
R5
330 k
R6
330 k
R7
0
X4x
OptoBase
C4
R8
C5
NC
D3
BAS20
C7
R10
1 k
R11 1 k
C8
10 n
C10
100 n
R13
3.4 k
R14
0.33
C12
10 n
D4
1N4007
X6
ELF
−
25F108A
C13
C14
220 n
D5
MBR20100
D7
MBR20100
C15
100 n
C16
L2
C17
C18
100 n
C19
L3
C20
R18
1 k
R19
2.7 k
R20
105 k
X4
SFH615A
X10
TL431
R21 3.65 k
R22
10 k
C21 100 n
Fuse
U1
R31
200 k
32 V
GND
16 V
C23
2.2 n
D2
NC
C3
D11
1N4148
R28 3.24 k
R30
47 k
OPP
NCP1351A
Ct
Timer
Aux
CS
D9
17 V
R9
0
R15
150 k
FB
D10
60 V
C6
180 p
R25
NC
C9
NC
R26
0
D13
1N4007
R24
3.3 M
R23
3.3 M
D14
NC
R2
4.7 M
Jitter
D12
6V2
NTC
Figure 11. Schematic for the NCP1351 40 W Printer Evaluation Board
100
m
R
sense
V
CC
47
m
+
4.7
m
+
V
aux
1000
m
+
+
100
m
4.7
m
4.7
m
1000
m
+
+
100
m
DF05M
+
D1
Q1
NC
0
10
m
L1
C101
NC
R17
NC
R12
0
1.5
m
2.7 k