10.
Circuit Diagrams and PWB Layouts
10-1-2
LED DRIVER
19450_501_130111.eps
130111
LED DRIVER
A02
A02
2012-11-04
C
715G5654
LED DRIVER
LED-SOURCE
R8303
1K OHM 1%
R8302
0 OHM 1/8W
ZD8301
GDZJ30B
1
2
C8102
0.1UF 50V
R8206
5.1K OHM
R8210
100K 1% 1/8W
R8106
10K 1% 1/8W
C8105
470PF 50V
R8304
10K 1% 1/8W
+
C8109
47UF 100V
R8207
10K 1% 1/8W
R8103
10K 1% 1/4W
Q8302
2N7002
R8104
33 OHM 1/4W
Q
8
202
DTC144WN
3
/S
+
C8101
10UF 50V
R
8
202
22R 1
%
R
83
05
3
00K OHM
R
8
101
3
0K OHM
R
8
102
3
00K OHM
R8306
300K 1/4W
Q8201
DTA144WN3/S
+
C8107
47UF 100V
+12V
R
8
107
0R1 5
%
2W
R8209
100K 1% 1/8W
C
83
01
1nF 50V
R
8
201
22R 1
%
D8101
SS0520
1
2
R8109
470R 1%
+
C8108
47UF 100V
C
8
10
3
NC
C
8
106
1nF 50V
IC8101
LD7400GS
FB
1
COMP
2
RFW
3
CS
4
DIM
5
GND
6
DRV
7
VCC
8
Q
83
01
BCR1002N
3
1
2
3
R8105
33 OHM
LED-SOURCE
DIM
+12V
LED-1
+12V
FB
DIM
R8301
82K OHM 1%
ON/OFF
+36V
R8212
4.7K +-1% 1/8W
C8110
470PF_NC
L8101
33UH
1
2
R8211
100K 1% 1/8W
Q8101
AOTF454FL
L8102
5uH
C
8
104
0.1UF 50V
CN8901
CONN
1
2
3
4
5
6
7
8
9
10
11
12
LED-1
LED-1
LED-SOURCE
LED-SOURCE
FB
HS8101
HEAT SINK
3
4
1
2
EN
EN
R8214
75K 1%
R8208
82K 1%
Q8203
P0420ATF
D8103
FME-220B
1
2
3
C8302
1uF
IC8201
AS431AN-E1
R
8
20
3
22R 1
%
R
8
204
22R 1
%
R
8
205
22R 1
%
R
8
21
3
22R 1
%