Typical Performance Characteristics (cont.)
TOP242-250
1.1
1.0
0.9
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
Figure 57. Breakdown Voltage 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 59. Internal Current Limit 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 61. Overvoltage Threshold 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 58. Frequency vs. Temperature.
1.2
1.0
0.8
0.6
Use for TOP242-250 Y/R/F
0.4
packages and TOP242-244 P/G
packages only. See Figures 55c
0.2
and 56c for TOP245P and
TOP246P.
0
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
Figure 60. External Current Limit vs. Temperature with
RIL = 12 kΩ.
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 62. Under-Voltage Threshold vs. Temperature.
43 M
12/04