NCP1654
http://onsemi.com
9
TYPICAL CHARACTERISTICS
Figure 14. OverPower Current Threshold
(@V
BO
= 2.67 V & V
m
= 3 V) vs. Temperature
Figure 15. Maximum Duty Cycle vs.
Temperature
T
J
, JUNCTION TEMPERATURE (癈)
T
J
, JUNCTION TEMPERATURE (癈)
125
100
75
50
25
0
25
50
60
70
80
90
100
110
95
96
97
98
99
100
Figure 16. Switching Frequency vs.
Temperature (65 kHz Version)
Figure 17. Switching Frequency vs.
Temperature (133 kHz Version)
T
J
, JUNCTION TEMPERATURE (癈)
100
75
125
50
25
0
25
50
58
60
62
64
66
68
70
72
Figure 18. Switching Frequency vs.
Temperature (200 kHz Version)
125
100
75
50
25
0
25
50
T
J
, JUNCTION TEMPERATURE (癈)
100
75
125
50
25
0
25
50
126
128
130
132
134
136
138
140
T
J
, JUNCTION TEMPERATURE (癈)
100
75
125
50
25
0
25
50
180
185
190
195
200
205
210
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