NCP1654_09 Datasheet, PDF (9/23 Pages) ON Semiconductor – Power Factor Controller for Compact and Robust, Continuous Conduction Mode Pre-Converters

NCP1654
TYPICAL CHARACTERISTICS
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−50 −25
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25
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75 100 125
T_J, JUNCTION TEMPERATURE (°C)
Figure 14. Over−Power Current Threshold
(@V_BO = 2.67 V & V_m = 3 V) vs. Temperature
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75 100 125
T_J, JUNCTION TEMPERATURE (°C)
Figure 16. Switching Frequency vs.
Temperature (65 kHz Version)
210
95
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0
25
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75 100 125
T_J, JUNCTION TEMPERATURE (°C)
Figure 15. Maximum Duty Cycle vs.
Temperature
140
138
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126
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0
25 50 75 100 125
T_J, JUNCTION TEMPERATURE (°C)
Figure 17. Switching Frequency vs.
Temperature (133 kHz Version)
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−50 −25
0
25
50
75 100 125
T_J, JUNCTION TEMPERATURE (°C)
Figure 18. Switching Frequency vs.
Temperature (200 kHz Version)
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