NCL30105
TYPICAL CHARACTERISTICS
0.7
0.6
0.5
0.4
0.3
0.2
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
9.5
0.1
? 50
? 25
0
25
50
75
100
125
150
9.0
? 50
? 25
0
25
50
75
100
125
150
13
12
11
10
9
8
7
6
5
4
3
2
T J , JUNCTION TEMPERATURE ( ° C)
Figure 15. Minimum Off Time vs. Junction
Temperature
50
45
40
35
30
25
T J , JUNCTION TEMPERATURE ( ° C)
Figure 16. Maximum Off Time vs. Junction
Temperature
1
0
2.5
12.5
22.5
32.5
42.5
52.5
62.5
20
? 50
? 25
0
25
50
75
100
125
150
1.80
R toff , toff PIN RESISTOR (k W )
Figure 17. Off Time vs. toff Pin Resistor
2.5
T J , JUNCTION TEMPERATURE ( ° C)
Figure 18. Maximum On Time vs. Junction
Temperature
1.75
1.70
1.65
1.60
1.55
1.50
1.45
2.0
1.5
1.0
0.5
V DIM(H)
V DIM(L)
1.40
? 50
? 25
0
25
50
75
100
125
150
0.0
? 50
? 25
0
25
50
75
100
125
150
T J , JUNCTION TEMPERATURE ( ° C)
Figure 19. Overcurrent Current Sense Voltage
Threshold vs. Junction Temperature
http://onsemi.com
9
T J , JUNCTION TEMPERATURE ( ° C)
Figure 20. Dimming Thresholds vs. Junction
Temperature
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