
TOP264-271
Typical Performance Characteristics (cont.)
1.1
1.0
1.2
1.0
0.8
0.6
0.4
0.2
0.9
-50 -25
0
25
50
75 100 125 150
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature ( ° C)
Figure 38. Breakdown Voltage vs. Temperature.
1.2
1.0
0.8
0.6
0.4
0.2
Junction Temperature ( ° C)
Figure 39. Frequency vs. Temperature.
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25 0 25 50 75 100 125 150
Junction Temperature ( ° C)
Figure 40. Internal Current Limit vs. Temperature.
1.2
1.0
0.8
0.6
0.4
0.2
0
Figure 41.
1.2
1.0
0.8
0.6
0.4
0.2
-50 -25 0 25 50 75 100 125 150
Junction Temperature ( ° C)
External Current Limit vs. Temperature with R IL = 10.5 k W .
0
-50 -25
0
25
50
75 100 125 150
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature ( ° C)
Figure 42. Overvoltage Threshold vs. Temperature.
32
Rev. E 08/12
Junction Temperature ( ° C)
Figure 43. Undervoltage Threshold vs. Temperature.
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