NCP1612 Datasheet, PDF (9/30 Pages) ON Semiconductor – Enhanced, High-Efficiency Power Factor Controller

NCP1612
TYPICAL CHARACTERISTICS
300
200
275
175
250
150
225
200
125
175
150
125
100
−50 −30 −10 10 30 50 70 90 110 130
T_J, JUNCTION TEMPERATURE (°C)
Figure 9. FFcontrol Pin Current, V_SENSE =
1.4 V and V_CONTROL Maximum vs. Temperature
22.5
100
75
50
−50 −30 −10 10 30 50 70 90 110 130
T_J, JUNCTION TEMPERATURE (°C)
Figure 10. FFcontrol Pin Current, V_SENSE =
2.8 V and V_CONTROL Maximum vs. Temperature
40
20.5
39
18.5
38
16.5
37
14.5
36
12.5
−50 −30 −10 10 30 50 70 90 110 130
T_J, JUNCTION TEMPERATURE (°C)
Figure 11. Dead−Time, V_FFcontrol = 1.75 V vs.
Temperature
0.85
35
−50 −30 −10 10 30 50 70 90 110 130
T_J, JUNCTION TEMPERATURE (°C)
Figure 12. Dead−Time, V_FFcontrol = 1.00 V vs.
Temperature
0.85
0.75
0.75
0.65
0.65
0.55
0.55
0.45
−50 −30 −10 10 30 50 70 90 110 130
T_J, JUNCTION TEMPERATURE (°C)
Figure 13. FFcontrol Pin Skip Level (V_FFcontrol
Rising) vs. Temperature
0.45
−50 −30 −10 10 30 50 70 90 110 130
T_J, JUNCTION TEMPERATURE (°C)
Figure 14. FFcontrol Pin Skip Level (V_FFcontrol
Falling) vs. Temperature
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