10.
Circuit Diagrams and PWB Layouts
10-2-2
LED DRIVER
19450_505_130114.eps
130114
LED DRIVER
A02
A02
2012-06-31
C
715G5670
LED DRIVER
R8120
15R 1%
R8122
15R 1%
C8116
220pF 50V
Q8101
Q8103
BTN8050BA3
R8124
15R 1%
C8121
220pF 50V
R8126
15R 1%
C9915
220pF 50V
R8128
15R 1%
C9916
220pF 50V
GND_LED
R8130
15R 1%
GND_LED
R8132
15R 1%
R8133
10R 1%
R8135
10R 1%
R8134
15R 1%
Q8111
BTD1805AD3
Q8112
BTD1805AD3
Q8105
BTD1805AD3
Q8108
BTD1805AD3
Q8110
BTD1805AD3
Q8106
BTD1805AD3
R8136
15R 1%
+
C8103
470UF 25V
R8137
10R 1%
Q8107
BTD1805AD3
Q8109
BTD1805AD3
Q8104
BTD1805AD3
+5V
VBJT
VADJ
R8138
NC
R8129
10R 1%
R8131
10R 1%
R8121
10R 1%
R8114
0R051/8W
R8123
10R 1%
R8125
10R 1%
R8127
10R 1%
D8101
C8105
100N 50V
C8114
100PF 50V
LED1
LED3
LED2
LED4
C8122 470PF 250V
FB8101
BEAD
1
2
R8106
10K OHM +-5% 1/8W
+
C8107
330UF 35V
R8141 100 OHM 1/4W
R8142
100 OHM 1/4W
+12V
GND_LED
R8140
51K 1/4W
R8116
51K 1/8W 1%
+12V
R8143
100 OHM 1/4W x 2
R8144
R8139
39R 1/4W
R8103
0R05OHM1/8W
FB9904
127R
1
2
R8115
39R 1/4W
R8112
10K OHM +-5% 1/8W
R8113
39R 1/4W
C8120
220pF 50V
R8117
5.1K OHM 1%
GND_LED
Q8101
AOTF454FL
HS23
HEAT SINK
1
HS24
HEAT SINK
1
D8103
BAV99
3
1
2
C8115
220pF 50V
CN8101
CONN
1
2
3
4
5
6
7
8
9
10
11
12
D8107
1N4148
R8105
2R2 +-5% 1/8W
R8107
0.05R
R8108
330 OHM
+
C8102
100UF 63V
C8108
10N 50V
R8119
150K 1/8W 5%
L8101
25UH
1
2
C8112
NC
R8110
100K 1% 1/4W
C8117
1NF 50V
D8105
BAV99
3
1
2
R8118
1M 1/6W 5%
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
R8104
10 OHM 1/8W
C8110
1NF 50V
C8119
1000pF 630V
+
C8101
330UF 35V
+24V
D8101
MBRF20100CT
1
2
3
C8106
1NF
R8111
18K 1/8W 5%
C8104
100N 50V
D8104
BAV99
3
1
2
C8118
1NF 50V
C8111
NC
D8102
RB160M
1
2
C8109
100N 50V
GND_LED
R8102
220K +-5% 1/8W
D8106
BAV99
3
1
2
R8101
51K 1% 1/8W
+
C8113
100UF 63V
LED2
LED1
LED3
LED4
VLED+
VLED+
VLED+
VFB
SLP
ON/OFF
DIM
VSET
VBJT
VADJ
SLP
VFB
VSET
LED4
LED2
LED3
LED1
R8109
10K 1/4W