LNK520
Typical Performance Characteristics (cont.)
90
80
70
1.1
1.0
0.9
60
50
40
30
20
10
0
1.9
2
2.1 2.2 2.3 2.4 2.5 2.6 2.7
-50 -25
0
25 50 75 100 125 150
CONTROL Pin Current (mA)
Junction Temperature (°C)
Figure 18. Duty Cycle vs. CONTROL Pin Current.
Figure 19. Breakdown Voltage vs. Temperature.
1.200
1.000
0.800
0.600
0.400
0.200
1.200
1.000
0.800
0.600
0.400
0.200
0.000
0.000
-50
0
50
100
150
-50 -25
Junction Temperature (°C)
Figure 21. Current Limit vs. Temperature.
0
25 50 75 100 125 150
Junction Temperature (°C)
Figure 20. Switching Frequency vs. Temperature.
1.2
1.0
1.200
1.000
0.800
0.600
0.400
0.200
0.8
0.6
0.4
0.2
0.0
0.000
-50 -25
0
25 50 75 100 125 150
-50 -20
Junction Temperature (°C)
Figure 23. IDCT vs. Temperature.
0
25 50 75 100 125 150
Junction Temperature (°C)
Figure 22. I2f Coefficient vs. Temperature.
E
2/05
17
POWERINT [ Power Integrations ]
