NCP1654
http://onsemi.com
11
TYPICAL CHARACTERISTICS
Figure 25. V
CC
 StartUp Threshold (V
CC
Rising) vs. Temperature
Figure 26. V
CC
 Disable Voltage after TurnOn
(V
CC
 Falling) vs. Temperature
T
J
, JUNCTION TEMPERATURE (癈)
T
J
, JUNCTION TEMPERATURE (癈)
125
100
75
50
25
0
25
50
0
10
20
30
40
50
125
100
75
50
25
0
25
50
200
250
300
350
400
Figure 27. V
CC
 UVLO Hysteresis vs.
Temperature
T
J
, JUNCTION TEMPERATURE (癈)
125
100
75
50
25
0
25
50
0
1
2
3
4
I
CC2
, No Load, Switching
I
CC1
, No Load, No Switching
Figure 28. Supply Current in Startup Mode vs.
Temperature
Figure 29. Supply Current in Shutdown Mode
vs. Temperature
Figure 30. Operating Supply Current vs.
Temperature
T
J
, JUNCTION TEMPERATURE (癈)
125
100
75
50
25
0
25
50
1.0
1.2
1.4
1.6
1.8
2.0
T
J
, JUNCTION TEMPERATURE (癈)
100
75
125
50
25
0
25
50
8.3
8.5
8.7
8.9
9.1
9.3
9.5
9.7
T
J
, JUNCTION TEMPERATURE (癈)
100
75
125
50
25
0
25
50
9.6
9.8
10.0
10.4
10.6
11.0
11.2
11.4
10.2
10.8
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