ncp1282 ON Semiconductor, ncp1282 Datasheet - Page 10

• Manufacturer Part Number: ncp1282
• Description: High-performance Active Clamp/reset Pwm Controller Featuring Hv Start-up
• Manufacturer: ON Semiconductor

550
540
530
520
510
500
490
480
470
460
450
250
225
200
175
150
125
100
-50
75
50
25
0
-50
Figure 15. Current Limit Threshold Voltage
-25
Figure 13. FF Offset and SS Reset Voltages
-25
T
J
T
, JUNCTION TEMPERATURE (°C)
0
J
, JUNCTION TEMPERATURE (°C)
vs. Junction Temperature
0
vs. Junction Temperature
25
25
FF-Offset
SS Reset
50
100
50
90
80
70
60
50
40
30
20
10
0
-50
75
75
-25
Figure 17. Leading Edge Blanking Time
100
100
T
J
, JUNCTION TEMPERATURE (°C)
0
125
vs. Junction Temperature
http://onsemi.com
125
NCP1282
25
150
150
10
50
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
150
140
130
120
100
110
90
80
70
60
50
-50
75
-50
Figure 16. Current Limit Propagation Delay
100
-25
-25
Figure 14. Feedforward Peak Voltage
T
T
J
125
J
, JUNCTION TEMPERATURE (°C)
0
, JUNCTION TEMPERATURE (°C)
0
vs. Junction Temperature
vs. Junction Temperature
150
25
25
50
50
75
75
100
100
125
125
150
150