NCP1050, NCP1051, NCP1052, NCP1053, NCP1054, NCP1055
0.55
0.50
0.45
0.70
136 kHz
136 kHz
0.65
0.60
100 kHz
100 kHz
0.55
0.50
0.45
44 kHz
44 kHz
0.40
0.35
0.40
0.35
−50 −25
0
25
50
75
100
125 150
−50 −25
0
25
50
75
100
125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 23. Supply Current versus Temperature
(NCP1050/1/2)
Figure 24. Supply Current versus Temperature
(NCP1053/4/5)
0.48
0.47
0.46
0.45
0.44
0.43
0.21
0.20
0.19
0.18
0.17
0.16
0.15
0.14
0.42
0.41
0.13
0.12
−50 −25
0
25
50
75
100
125 150
−50 −25
0
25
50
75
100
125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 25. Supply Current When Switching
Disable versus Temperature
Figure 26. Supply Current in Fault Condition
versus Temperature
14.0
13.9
CONDITION:
V
CC
pin = 1 m F to ground
13.8
13.7
13.6
13.5
13.4
13.3
13.2
Control pin = open
Drain pin = 1 kW to Power Supply,
Increase Voltage Until Switching
13.1
13.0
−50 −25
0
25
50
75
100
125 150
TEMPERATURE (°C)
Figure 27. Supply Voltage versus Temperature
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