NCP1288 查看數據表（PDF） - ON Semiconductor
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NCP1288 Datasheet PDF : 39 Pages
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NCP1288
TYPICAL PERFORMANCE CHARACTERISTICS
130
125
120
115
VHV(start)
110
105
100
VHV(stop)
95
90
85
80
−50 −25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 10. Brown−Out Circuit Thresholds vs.
Junction Temperature
450
445
440
435
VHV(OV1)
430
425
VHV(OV2)
420
415
410
−50 −25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 11. Line Overvoltage Circuit Thresholds
vs. Junction Temperature
4.00
3.75
3.50
3.25
ICC2
3.00
2.75
2.50
ICC1
2.25
2.00
1.75
1.50
1.25
ICC3
1.00
0.75 ICC4
0.50
−50 −25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 12. ICC Supply Currents vs. Junction
Temperature
82.0
81.5
81.0
80.5
80.0
79.5
79.0
78.5
78.0
−50 −25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 14. Maximum Duty Ratio vs. Junction
Temperature
85
80
75
70
65
60
55
50
45
−50 −25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 13. Oscillator Frequency vs. Junction
Temperature
40
35
30
25
20
trise
15
10 tfall
5
0
−50 −25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 15. Driver Transitions Time vs. Junction
Temperature
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