10.
Circuit Diagrams and PWB Layouts
10-6-3
LED Driver
19240_508_120213.eps
120213
LED Driver
A03
A03
2012-01-10
1
715G5246
LED Driver
C8503
1UF 16V
C8504
1UF 16V
C8505
1UF 16V
C8506
1UF 16V
C8507
1UF 16V
VLED
VLED
LED-4
C8508
1UF 16V
C8509
1UF 16V
LED-COMP
C8510
1UF 16V
C8511
1UF 16V
LED-15
LED-11
C8512
1UF 16V
C8513
1UF 16V
C8514
1UF 16V
LED-13
C8515
1UF 16V
C8516
1UF 16V
LED-14
LED-15
LED-16
EN
DIM
12V_LED
12V_LED
12V_LED
12V_LED
12V_LED
12V_LED
LED-COMP
12V_LED
12V_LED
EN
DIM
12V_LED
12V_LED
12V_LED
12V_LED
12V_LED
12V_LED
12V_LED
12V_LED
LED-16
LED-9
LED-10
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8509
PF7703S
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8507
NC
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8508
NC
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8510
PF7703S
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8513
NC
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8515
PF7703S
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8511
PF7703S
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8514
NC
LED-COMP
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8516
PF7703S
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8512
PF7703S
EN
DIM
LED-COMP
DIM
DIM
LED-COMP
LED-COMP
EN
DIM
DIM
LED-COMP
LED-COMP
EN
DIM
EN
EN
DIM
DIM
EN
EN
LED-COMP
LED-11
EN
LED-COMP
LED-8
1
2
3
4
5
6
7
8
9
10
11
12
CN8502
NC
EN
DIM
LED-7
LED-COMP
LED-13
LED-11
LED-9
LED-12
LED-14
LED-10
VLED
VLED
LED-12
LED-1
LED-7
LED-8
LED-COMP
LED-2
EN
DIM
LED-15
LED-16
LED-COMP
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8501
PF7703S
LED-3
LED-6
LED-5
1
2
3
4
5
6
7
8
CN8503
NC
1
2
3
4
5
6
7
8
CN8504
NC
LED-3
LED-6
LED-2
LED-4
LED-1
1
2
3
4
5
6
7
8
9
10
11
12
CN8501
NC
LED-5
VLED
LED-4
VLED
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8502
PF7703S
DIM
EN
R8501
11K 1%
LED-COMP
R8502
11K 1%
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8503
PF7703S
R8503
11K 1%
R8504
11K 1%
R8505
11K 1%
+
C8158
NC
C8501
1UF 16V
R8506
11K 1%
R8507
11K 1%
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8504
PF7703S
R8508
11K 1%
C8502
1UF 16V
R8509
11K 1%
DIM
EN
R8510
11K 1%
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8505
PF7703S
R8511
11K 1%
LED-COMP
R8512
11K 1%
R8513
11K 1%
DIM
EN
R8514
11K 1%
DIM
1
FLAG
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
IC8506
PF7703S
C8157
100N 50V
C8523
100N 50V
C8529
100N 50V
C8530
100N 50V
C8524
100N 50V
C8518
100N 50V
C8519
100N 50V
C8525
100N 50V
C8531
100N 50V
C8532
100N 50V
C8526
100N 50V
C8520
100N 50V
C8521
100N 50V
C8527
100N 50V
C8528
100N 50V
C8522
100N 50V
R8515
11K 1%
LED-COMP
DIM
EN
R8516
11K 1%
LED-14
LED-12
LED-13
LED-5
LED-3
LED-6
LED-1
LED-2