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