NCP1212
12
11
10
9
8
7
6
−25
1
27
53
79
105
TJ, JUNCTION TEMPERATURE (°C)
Figure 21. VCC Under Voltage Lockout
Threshold vs. Junction Temperature
20
17
14
11
8
30
27
24
21
18
15
−25
1
27
53
79
105
TJ, JUNCTION TEMPERATURE (°C)
Figure 22. VCC Overvoltage Lockout Threshold
vs. Junction Temperature
200
VCC = 12V
150
100
50
5
−25
1
27
53
79
105
TJ, JUNCTION TEMPERATURE (°C)
Figure 23. VCC Startup Threshold Voltage vs.
Junction Temperature
0
−25
1
27
53
79
105
TJ, JUNCTION TEMPERATURE (°C)
Figure 24. Power Supply Current Startup vs.
Junction Temperature
5.0
4.0
VCC = 16V
3.0
2.0
1.0
0.0
−25
1
27
53
79
105
TJ, JUNCTION TEMPERATURE (°C)
Figure 25. Power Supply Operating Current vs.
Junction Temperature
4.0
3.5
3.0
VCC = 15V
2.5
2.0
1.5
1.0
−25
1
27
53
79
105
TJ, JUNCTION TEMPERATURE (°C)
Figure 26. Power Supply Shutdown Current
vs. Junction Temperature
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