Circuit Diagrams and PWB Layouts
10.
10-2-2
LED DRIVER
19531_501_130826.eps
130826
LED DRIVER
A02
A02
2013-08-01
3
715G6297
LED DRIVER
R8106
10K OHM +-5% 1/8W
R8104
22OHM +-5% 1/8W
R8108
-5% 1/8W
CN8102
NC
1
2
VLED+
LED1
FB9905
BEAD
1
2
R8105
2R2 +-5% 1/8W
LED4
LED3
LED2
LED1
ON/OFF
DIM
L8102
47uH
VFB
+
C8102
33UF 100V
VSET
+
C8101
330UF 25V
Q8106
2N3904
R8107
0R1 5% 2W
C8109
100N 50V
D8103
BAV99
3
1
2
R8116
100K 1%
R8110
100K 1%
R8118
1M 1/6W 5%
R8119
150K 1/8W 5%
D8101
SR310-29
1
2
C8110
470P 50V
C8105
NC
D8104
BAV99
3
1
2
D8105
BAV99
3
1
2
D8106
BAV99
3
1
2
CN8104
NC
1
2
3
4
5
6
7
8
9
10
R8133
150R
CN8101
CONN
1
2
3
4
5
6
7
8
VBJT
VADJ
R8121
10R5 1%
VFB
+12V
D8102
1N4148W
+12V
VADJ
VBJT
SLP
C8108
10N 50V
R8101
51K 1/8W 1%
R8122
10R5 1%
R8114 100R 1%
R8115 100R 1%
R8123
10R5 1%
R8124
10R5 1%
VLED+
R8125
10R5 1%
Q8103
2N3904
Q8102
2N3904
R8103
0 OHM +-5% 1/8W
C8106
NC
LED1
R8129
NC
R8131
NC
LED2
LED3
Q8101
MTD55N10Q8
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
LED4
FB9907
JUMPER
1
2
R8111
18K 1/8W 1%
R8130
NC
C8104
100N 50V
+12V
C8103
100N 50V
VSET
+12V
R8132
150R
IC8501
PF7001S
EN
1
DIM
2
GM
3
VFB
4
VSET
5
OVP
6
RT
7
CS
8
GND
9
VMOS
10
VCC
11
VBJT
12
VADJ
13
SLP
14
R8117
3K9 1/8W 1%
C8116
NC
C8107
NC
Q8104
2N3904
Q8105
2N3904
Q8107
2N3904
R8113 100R 1%
LED2
LED1
LED4
LED3
SLP
R8102
180K +-1% 1/8W
C8112
NC
C8114
10N 50V
C8111
NC
C8115
NC
+
C8113
NC