Circuit Diagrams and PWB Layouts
10.
10-5-2
LED Driver
19610_501.eps
LED Driver
A02
A02
2013-10-18
715G6338
LED Driver
VLED+
VLED+
R
8
107
510
O
H
M
+
-1
%
1/
8
W
R
8
12
1
1
00K
O
H
M
+-
1
%
1/
8
W
C
8
10
7
1N
50
V
R
8
12
4
10
0K
1/
4W
S1
+
C
8
10
2
8
2
u
F
10
0V
G1
G2
+
C
8
10
3
8
2
u
F 1
0
0
V
G1
R8148
0R051/8W
R8116
0R1 5% 2W
2
1
L8101
33uH
R8155
200K 1/8W
+36V/+24V
C
8
105
2
20n
F
50
V
SENSE2
R8111
150K 1/4W +/-1%
C
8
10
9
1U
F
5
0
V
C8108
100N 50V
R8106
10K 1/8W 1%
R8102
33 OHM
R
8
10
8
33
0K
1
%
1/
8
W
OVP_L
R8112
150K 1/4W +/-1%
C
8
11
0
1
00N
5
0V
R
8
11
3
10
K
O
H
M
+
-1
%
1/
8
W
VLED_1
VLED_2
D8102
SS1060FL
R8135
10ohm +/-1% 1/8W
C
8
11
4
10
N
5
0V
R
8
10
1
2.
2
O
H
M
1/
8
W
C
8
10
4
22
0n
F
5
0V
R
8
10
3
10
K
1
%
1/
8
W
R
8
14
9
20K
R
8
14
5
0R
6
8
1W
5
%
R8104
0R1 5% 2W
R8105
1K 1/8W 1%
R
8
14
4
0R
6
8
1W
5
%
1
2
FB8103
BEAD
OVP_L
R8143
10K 1/8W 1%
R
8
14
2
10
0K
O
H
M
+-
5
%
1/
8
W
2D/3D
R8138
100K 1/8W 1%
C
8
14
4
100
N
50V
R8136
20K OHM
Q8147
P5002CMG
1
GND806
GND
1
GND807
GND
DIM
1
GND801
GND
1
2
3
4
HS8101
HEAT SINK
R
8
14
7
0R
6
8
1W
5
%
R
8
14
6
0R
6
8
1W
5
%
1
GND804
GND
1
GND802
GND
C8131
1N 50V
1
GND805
GND
R8115
1M 1/8W 5%
C8106
100N 50V
R
8
15
6
0R
6
8
1W
5
%
Q8143
MTBA5N10J3
Q8145
P5002CMG
R
8
15
7
0R
6
8
1W
5
%
R
8
10
9
100
K
O
H
M
+
-1
%
1/
8
W
R
8
110
24
0K
1
%
1/
8
W
Q8149
MTBA5N10J3
R8164
200K OHM
G2
SENSE2
1
2
FB8101
127R
VLED_1
1
2
3
4
5
6
7
8
9
10
11
12
CN8101
CONN
VLED_1
1
2
FB8102
BEAD
R
8
16
0
4.
7
R
1
%
R
8
161
4.
7
R
1
%
R8139
10ohm 1%
C8143
100P 50V
+
C8101
330UF 50V
VLED+
VIN
1
OVP
2
EN
3
RT
4
COMP
5
PARL
6
SENSE1
7
Gate1
8
FB1
9
SENSE2
10
Gate2
11
FB2
12
SENSE3
13
Gate3
14
FB3
15
SENSE4
16
Gate4
17
FB4
18
STATUS
19
LOSC
20
DIM
21
CS
22
GND
23
DRV
24
IC8101
LD7890GS
1
2
ZD8101
BZT52-B9V1_R1_00001
1
2
3
D8101
MBRF10100CT
C8132
100N 50V
+36V/+24V
C8133
1N 50V
R8134
10K 1/4W
R8133
10K OHM +-5% 1/8W
R8137
20K OHM
ON/OFF
Q8101
P3710BTF
Q8102
PMBT3906
Q8103
2N7002K
1
GND803
GND
+12V
R
8
14
0
10
0K
1
/8
W 1
%
R
8
120
24
0K
1
%
1/
8
W
R
8
12
3
24
0K
1
%
1/
8
W
S1