T2117

Manufacturer Part NumberT2117
DescriptionStandard Zero Crossing Switch, Low-cost Application
ManufacturerATMEL Corporation
T2117 datasheet
 


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T2117
L
R
L
Load
V
= 230 V ~
M
N
VDR
R
8
R
4
470 kW
100 kW
BC237
NTC/M87
R
R
(25)
6
1)
B value =
R
5
100 kW
100 kW
3988
R
9
150 W
R
R
p
7
220 kW
130 kW
Figure 11. Temperature control 15 to 35 C with sensor monitoring
R(
) =100 kW/B =3988
R
25
(15)
R(
35
6 (11)
270 kW
56 W
8
7
6
5
T2117
1
2
3
4
56 kW
47 mF/
10 V
39 kW
Figure 10. Power switch
2.2 mF/
C
2
R
220 kW
2
10 V
(250 V~)
(R
)
sync
2
8
1
Ramp
Synchronization
generator
3
+
Full-wave logic
+
4
Comparator
Reference voltage
1.4 V
NTC–Sensor M 87 Fabr. Siemens
1)
= 159 kW
R
determines the proportional range
5
) = 64.5 kW
BYT41M
18 kW
1.5 W
+5 V
CNY21
I
1.5 mA
I 
V
I
D
BYT41M
1
18 kW/
Load
R
1
1000 W
2 W
C
1
5
V
7
Supply
100 W
6
R
Pulse
3
amplifier
T2117
Rev. A2, 17-Dec-01
L
=
M
230 V~
N