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TC620 Datasheet(PDF) 5 Page - TelCom Semiconductor, Inc

Part No. TC620
Description  5V, DUAL TRIP POINT TEMPERATURE SENSORS
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Maker  TELCOM [TelCom Semiconductor, Inc]
Homepage  http://www.telcom-semi.com
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TC620 Datasheet(HTML) 5 Page - TelCom Semiconductor, Inc

   
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TELCOM SEMICONDUCTOR, INC.
7
6
5
4
3
1
2
8
TC620
HIGH TEMP
1
2
3
4
8
7
6
5
LOW TEMP
+12V
MTP3055E
FAN MOTOR
TC621
HIGH TEMP
1
2
3
4
8
7
6
5
LOW TEMP
+12V
MTP3055E
FAN MOTOR
THERMISTOR
(NTC)
Figure 6.
TC620
2
3
1
5
6
7
+12V
VMOTOR
MOSFET
FAN MOTOR
50
HIGHER POWER OPTION
1N4148
1N4148
8
4
TC4469
2
1
3
5
8
13
4
6
9
10
11
12
14
1M
10k
100k
FAN MOTOR
50 pF
TEMPERATURE SCALE
7
LOW TEMP
30 C
°
HIGH TEMP
50 C
°
10 µF
0.1 µF
– 30 C (FAN OFF)
– 50 C (FAN LOW)
– UP (FAN HIGH)
°
°
1 µF
0 C
30 C
50 C
°
°
°
Figure 5.
Figure 7. TC620 Heating/Cooling Application
TC620
1
2
3
4
8
7
6
5
TC4469
1
2
3
4
5
6
7
14
13
12
11
10
9
8
HIGH
TEMP
WARNING
HEATING/COOLING
EQUIPMENT
1k
1k
LOW
TEMP
WARNING
4.5V TO 18V
HIGH
TEMP
LOW
TEMP
TC620
TC621
5V, DUAL TRIP POINT
TEMPERATURE SENSORS


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