10.
Circuit Diagrams and PWB Layouts
10-6-4
LED Driver
19900_511.eps
LED Driver
A04
A04
2015-02-11
715G6973
LED Driver
R
8
14
3
1.
5R
R
8
144
1.
5R
+VLED
U8105
TPV101D
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
LED_OVP
+12V
DV5
U8106
TPV101D
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
D
8
10
8
SS
1060F
L
+VCC2
Q8103
MMBT3904
R
8
141
1.
5R
R
8
142
1.
5R
R8126
0 OHM +-5% 1/8W
R8124
75 KOHM +-1% 1/8W
R
8
129
NC / 0
O
HM +
-5
%
1/
8
W
HS8101
HEAT SINK
1
2
3
4
R8127
2K 1/8W 1%
R
8
1
3
0
1K 1/
8
W 1
%
R
8
146
1.
5R
R8128
1K 1/8W 1%
R
8
145
1.
5R
-VLED1
C
8
105
0.
47U
F
50V
Q8104
MMBT3906
R
8
106
NC
R8151
0 OHM +-5% 1/8W
C
8
1
3
6
1
u
F
+VCC2
R8107
470R 1/8W 1%
C8106
560PF 50V
R8108
180R 1%
-VLED1
-VLED2
-VLED1
-VLED2
C8107
1nF 50V
C
8
110
1
u
F
C
8
125
0.
1
u
F
50V
C
8
111
47P 50V
+12V
R
8
159
5K1 1/
8
W 1
%
Q8105
MMBT3906
R8152
0 OHM +-5% 1/8W
R
8
147
1R
1
%
C
8
1
3
7
1
u
F
R
8
14
8
1R
1
%
R
8
1
3
1
1K 1/
8
W 1
%
+12V
R8132
5K1 1/8W 1%
U8104
AS431AN-E1
TPV101_VCC
3D_ON
R
8
160
62K 1/
8
W 1
%
R
8
1
33
3
0K 1/
8
W 1
%
DIM
R
8
1
3
4
4.
3
K OH
M
1
%
C
8
126
0.
1
u
F
50V
BL_ON/OFF
C
8
1
33
1
u
F
C
8
112
5PF
VLED1
C8109
27NF
VLED1
HS8102
HEAT SINK
1
2
HS8103
HEAT SINK
1
2
ZD
8
101
BZ
T
52-B15
1
2
D
8
106
SS
1060F
L
+12V
VS
D
8
107
SS
1060F
L
R
8
119
4.
3
K OH
M
1
%
ZD
8
10
3
BZ
T
52-B16
1
2
VLED1
R
8
149
1.
5R
R
8
150
1.
5R
R8153
0 OHM +-5% 1/8W
U8107
TPV101D
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
C
8
1
3
2
1
u
F
C
8
1
3
1
0.
1
u
F
50V
C
8
1
38
1
u
F
R8154
0 OHM +-5% 1/8W
U8108
TPV101D
DIM
1
EN
2
VCC
3
LED
4
GND
5
ISET
6
GM
7
COMP
8
R8163
10K 1/8W 1%
C
8
1
3
5
1
u
F
C
8
11
3
100PF
C
8
1
3
4
0.
1
u
F 5
0
V
D8101
UF4007
R
8
164
1K 1/
8
W 1
%
R8109
10ohm +/-1% 1/8W
C
8
1
3
9
1
u
F
FB_LED
C
8
141
100PF
50V
D8102
SS1060FL
D8103
SS1060FL
R8110
10ohm +/-1% 1/8W
R8113
10ohm +/-1% 1/8W
ZD
8
104
BZ
T
52-B
3
0
1
2
R8111
47R 1%
R8114
47R 1%
R
8
112
10K 1/
8
W 1
%
R
8
115
10K 1/
8
W 1
%
U8103
AS431AN-E1
C
8
124
N
C
/0.
47U
F
50V
FB_LED
FB_LLC
FB_LLC
R
8
120
NC/
3
K 1/
8
W 5
%
VS
R8166
3K3 1/8W 1%
Q8107
LMBT3906LT1G
1
2
3
+12V
TPV101_VCC
R
8
165
510 OH
M
+
-1
%
1/
8
W
D8110
1N4148W
TPV101_VCC
U8109
AS431AN-E1
R8172
510K 1% 1/8W
Q8108
2N7002K
C
8
14
3
0.
47U
F
50V
R8171
1 MOHM +-1% 1/8W
C8108
100PF1KV
BL_ON/OFF
DIM
R8167
47K 1/8W 1%
R8155
10K 1/4W
R8168
43K 1/8W 1%
R8169
9K1 1/8W 1%
R8157
10K 1/4W
T8101
POWER X'FMR
1
4
5
6
7
8
9
10
11
12
3D_ON
C8122
NC
C8145
1uF
R8170
47K 1/8W 1%
C8123
0.1uF 50V
C
8
127
0.
1
u
F 5
0
V
HS8105
HEAT SINK
1
2
HS8104
HEAT SINK
1
2
C
8
12
8
1
u
F
R8125
470K +-5% 1/8W
CN9102
NC/CONN
2
4
6
8
10
12
14
1
3
5
7
9
11
13
C8101
1NF
Vbus
R8101
0.1R
C8144
1uF
D8104
FMX-23S
1
2
3
D8105
FMX-23S
1
2
3
U8101
SSC9522S
Vsen
1
Vcc
2
FB
3
GND
4
Css
5
OC
6
RC
7
Reg
8
RV
9
COM
10
VGL
11
NC
12
NC
13
VB
14
VS
15
VGH
16
NC
17
NC
18
+VLED
C
8
129
0.
1
u
F
50V
C
8
1
3
0
1
u
F
+VLED
Q
8
101
T
K10A50D
+VLED
+VLED
Q
8
102
T
K10A50D
+
C
8
116
220U
F
100V
+
C
8
117
220U
F
100V
R
8
10
3
1M
5 1/
4W
1
%
R
8
104
1M
5 1/
4W
1
%
R
8
102
1M
5 1/
4W
1
%
R8118
75K
C
8
140
1N
F
500V
D8109
FMX-23S
1
2
3
R
8
161
NC/0
R0
5
C
8
142
100N
50V
For Power Sav ing
Q8106
AO3160
R
8
162
10K 1/
8
W 1
%
CN8101
CONN
1
2
3
4
5
6
7
8
9
10
11
12
L8101
3UH
R
8
105
1
8
K 1/
8
W 1
%
+
C
8
11
8
3
9
u
F
160V
C
8
102
0.
1
u
F
50V
R8123
100K 1/8W 1%
ZD
8
102
BZ
T
52-B16
1
2
NC
-VLED2
C
8
104
0.
1
u
F 5
0
V
R8158
0R05 1/4W
+
C
8
10
3
22U
F
50V
R
8
1
3
5
1.
5R
R
8
1
3
6
1.
5R
C
8
119
1N
F
500V
R
8
156
NC/0
O
HM +
-5
%
1/
8
W
C
8
120
0.
1
u
F 5
0
V
C
8
121
0.
1
u
F
50V
R
8
1
3
9
1.
5R
R
8
140
1.
5R
VLED1
R
8
1
3
7
1.
5R
R
8
1
38
1.
5R
U8102
EL817M(X)
1
2
3
4
R
8
117
470R
1
%
C
8
115
10N
50V
R
8
116
2K4
3
1/
8
W 1
%
R
8
121
750K 1
%
R
8
122
150K 1/
8
W +
/-
1
%
VLED1
C
8
114
4.
7
u
F
10V