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19
18
17
16
15
14
13
−25
0
25
T
, JUNCTION TEMPERATURE (°C)
J
Figure 21. FB Pin Pullup Resistor
vs. Junction Temperature
2.00
1.95
1.90
1.85
1.80
1.75
1.70
−25
0
25
T
, JUNCTION TEMPERATURE (°C)
J
Figure 23. BOK Threshold Voltage
vs. Junction Temperature
51
50
49
48
47
46
45
−25
0
25
T
, JUNCTION TEMPERATURE (°C)
J
Figure 25. BOK Source Bias Current
vs. Junction Temperature
NCP1201
TYPICAL CHARACTERISTICS
50
75
100
125
50
75
100
125
V
< V
BOK
th
50
75
100
125
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3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
−25
0
25
T
, JUNCTION TEMPERATURE (°C)
J
Figure 22. Feedback Pin to Pin 3 Current Setpoint Ratio
vs. Junction Temperature
12
11
10
9
8
7
6
−25
0
25
T
, JUNCTION TEMPERATURE (°C)
J
Figure 24. BOK Input Bias Current
vs. Junction Temperature
1.15
1.10
1.05
1.00
0.95
−25
0
25
T
, JUNCTION TEMPERATURE (°C)
J
Figure 26. Skip Mode Threshold Voltage
vs. Junction Temperature
9
50
75
100
125
V
< V
BOK
th
50
75
100
125
50
75
100
125
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