Circuit Diagrams and PWB Layouts
10.
10-2-2
LED Driver
19820_505.eps
LED Driver
A02
A02
2014-12-10
B
715G6197
LED Driver
R8117
5K6 +-1% 1/8W
R8123
1.3R 1%
R8124
1.3R 1%
R8125
1.3R 1%
R8126
1.3R 1%
R8128
100 OHM 1/8W
C8114
10N 50V
C8119
2.2uF 25V
C8104
2.2uF 25V
R8120
33K 1/4W
C8120
NC/2.2uF 25V
C8111
100P 50V
R8134
100K 1/8W 1%
Q8105
LMBT3904LT1G
R8132
51K 1/4W
Q8106
LMBT3906LT1G
FB
R8116
-1% 1/4W
R8135
-1% 1/4W
Q8107
LMBT3904LT1G
+
C8112
330UF 25V
IC8501
PF7903BS
DIMOUT
1
GM
2
FB
3
OVP/DIM
4
CS
5
GND
6
OUT
7
VCC
8
R8133
10K OHM
C8117
NC/1uF
R8129
10K OHM +-5% 1/8W
R8121
NC/100K 1% 1/4W
VLED+
R8131
15K 1/8W 1%
FB
ZD8102
NC/BZT52-B22
1
2
Q8103
2N7002K
+12V
+12V
Q8101
MTB55N10Q8-0-T1-G
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
C8122
100N 50V
CN8101
CONN
1
2
3
4
5
6
7
8
VCC1
ZD8101
NC/BZT52-B4V7
1
2
D8103
1N4148W
C8121
1uF
C8123
1uF
+
C8113
NC/330UF 50V
R8105
10K OHM
R8130
330K 1/8W 5%
R8118
10K OHM
R8108
330R 1/8W 5%
C8108
100N 50V
R8119
10K OH
M
+
-5
%
1/
8
W
R
8
110
0.
2oH
M
1
%
1/
4W
Q8104
P2806BD
GND801
GND
GND
1
GND
2
GND
3
VCC1
VLED-
DIM
C8107
100N 50V
R
8
111
0.
2oH
M
1
%
1/
4W
R
8
112
0.
2oH
M
1
%
1/
4W
VLED+
R
8
11
3
0.
2oH
M
1
%
1/
4W
R8109
10R 1/8W 5%
L8102
NC/33uH
8
1
GND802
GND
GND
1
GND
2
GND
3
Panel ON/OFF
R
8
122
47K +
-1
%
1/
4W
R8127
1K
D8102
1N4148W
C8118
100N 50V
C8110
1NF
L8103
33UH
2
4
R8104
47R 1%
D8101
SB560-E
1
2
+
C8105
220uF 50V