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Circuit Diagrams and PWB Layouts
10.
10-1-2
LED Driver
20010_501.eps
LED Driver
A02
A02
2015-08-21
715G7734
LED Driver
Q8601: 357G0763100601 or
357G0763100605
+18V
VLED+
VLED+
LED-
LED-
+12V
R8612
100K
R8608
4.7KOHM +-1% 1/8W
C8603
47nF 50V
C
8
606
1NF
C8610
22pF 50V
R8653
1.5R 1%
CN8601
NC/CONN
1
2
3
4
5
R8611
NC
R8604
33R 1/8W 5%
R
8
60
3
33
K 1
/8
W 5
%
C
8
607
220pF
50V
R8652
1.2R 1%
R8656
1.2R 1%
R
8
647
10K
OH
M
+-5
%
1/
8
W
Q8602
2N7002K
D8602
1N4148
R8605
1K 1/8W
C8617
100PF 500V
D8604
IN4148W RHG
CN8602
CONN
1
2
3
4
5
6
7
8
R8602
NC
R8616
0 OHM +-5% 1/8W
Q8603
DTA144WN3/S
R8617
62K 1/8W 1%
D8601
SR506
1
2
R8606
330K 1/8W 5%
R8601
0R05
C8609
0.1uF 50V
C8602
220nF50V
R8615
22K 1/4W
C8621
0.1uF 50V
U8601
PF7708BS
1
2
3
4
5
6
7
8
LED
VCC
CS/OVP
OUT
GND
DIM
GM
FB
ZD8602
BZT52-B18
1
2
+
C8601
330UF 35V
R8654
1.2R 1%
ZD8601
BZT52-B18
1
2
FB8605
BEAD
1
2
C8611
0.47UF 50V
D8603
IN4148W RHG
R8609
10R 1/8W 5%
R8655
1.2R 1%
C8623
NC
C8605
0.1uF 50V
L8602
47uH
+
C
8
616
NC/2
2
0
u
F 5
0
V
C8604
0.47UF 50V
+
C
8
612
220
u
F 5
0
V
Q8601
AOD2922
DIM
OUT
OUT
Vcc2
Vcc2
ON/OFF