Preliminary
Patent No.:
M371298 (Taiwan)
ZL 2010 2 0300629.5 (CHINA)
TTP112
TTP112-EOB Application
Note : RI, CI, R_TCK, R_TI VALUE Ref. Touch Plate(maybe modify)
LED
R0
Led Power
Adaptor
AC
110V/60Hz
220V/50V
Power
12V
NMOS
SW6
SW5
M2
Note : Led Power = 12V
Led Power = 24V
R1 = 2K
R1 = 4.7K
OPT2
SCK
OPT1
AT
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
TSCK
SEL
BU
SW4
ISEN
SW1
SW2
5.1V
ZD2
+
VDD
C3
0.1UF
C4
10UF
VSS
BUZZER
SW3
NSSEL
VCHK
TSSEL
VIO
CI
TI
2M
RI
No. Name
Value
No. Name
Value
TTP112E
ZD 3.3V
VDD=5V
2Kohm@12V
ZD1
R1
R2
1
11
C4
D1
10uF/16V
1N4148
+
4.7Kohm@24V
2.2UF
2
3
12
13
14
15
16
17
18
19
20
1K
CI
D1
D2
100K
R_CK
D2
1N4148
3.3V
1N4148
1N4148
4
68K
2M
ZD1
R_TCK
5.1V
5
6
RI
ZD2
R_TI
3K
Buzzer
4.0KHZ
Touch Plate
2.2uF
NMOS
--
7
CI
ref LED
1000pF/1KV 1000pF/1KV
1000pF/1KV
8
C1
C2
9
1000pF/1KV
0.1uF
--
--
10
C3
TTP112-EOB with TP932 Application
Note : RI, CI, R_TCK, R_TI VALUE Ref. Touch Plate(maybe modify)
+
C5
10UF/50V
LED
Schottky
Led Power
RS
68uH
L
Adaptor
AC
110V/60Hz
220V/50V
Power
12V
VIN
6
SW
GND
DIM
1
2
3
+
5
Note : Led Power = 12V
R1 = 2K
SEN
4
Led Power = 24V
R1 = 4.7K
TTP932
Norminal average output current
Rs(ohm)
0.1
SW6
1000mA
760mA
667mA
0.13
0.15
OPT1
SW5
OPT2
1
16
15
14
13
12
11
10
9
SCK
TSCK
SEL
AT
2
3
4
5
6
7
8
BU
SW4
SW3
ISEN
VSS
TSSEL
SW1
5.1V
ZD2
+
C3
0.1UF
C4
10UF
VDD
BUZZER
NSSEL
SW2
VCHK
TI
VIO
CI
2M
RI
No.
1
Name
Value
No. Name
Value
TTP112E
ZD 3.3V
VDD=5V
2Kohm@12V
ZD1
R1
R2
11
C4
D1
10uF/16V
+
4.7Kohm@24V
2.2UF
1N4148
2
3
4
12
13
14
15
16
17
18
19
20
1K
100K
CI
D1
D2
R_CK
R_TCK
RI
D2
1N4148
3.3V
1N4148
1N4148
68K
ZD1
2M
5.1V
5
6
ZD2
Buzzer
NMOS
--
R_TI
3K
4.0KHZ
Touch Plate
2.2uF
1000pF/1KV
7
8
CI
ref LED
1000pF/1KV
1000pF/1KV
C1
C2
9
1000pF/1KV
0.1uF
--
--
10
C3
12’/07/12
Page 10 of 12
Ver 1.0
Reference Only