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NCP1653 数据表(PDF) 7 Page - ON Semiconductor

部件名 NCP1653
功能描述  Compact, Fixed-Frequency Continuous Conduction Mode PFC Controller
PDF  19 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

NCP1653 数据表(HTML) 7 Page - ON Semiconductor

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NCP1653, NCP1653A
http://onsemi.com
7
TYPICAL CHARACTERISTICS
IS, SENSE CURRENT (mA)
0
20
40
60
80
100
0
100
150
200
250
50
TJ = −40 °C
TJ, JUNCTION TEMPERATURE (°C)
−50
0
25
50
75
100
125
−25
Ivac, INPUT−VOLTAGE CURRENT (mA)
0
1
2
3
4
5
6
0
50
150
100
200
7
0
0.5
1
1.5
2
2.5
3
3.5
4
TJ = 25 °C
TJ = 125 °C
Figure 13. Overvoltage Protection Threshold
vs. Temperature
Figure 14. Undervoltage Protection
Thresholds vs. Temperature
TJ, JUNCTION TEMPERATURE (°C)
220
225
230
−50
0
25
50
75
100
125
−25
TJ, JUNCTION TEMPERATURE (°C)
0
2
4
6
8
10
12
−50
0
25
50
75
100
125
−25
14
16
200
205
210
215
Figure 15. Current Sense Pin Voltage vs.
Sense Current
Figure 16. Overcurrent Protection Threshold
vs. Temperature
Figure 17. Overpower Limitation Threshold
vs. Temperature
Figure 18. In Pin Voltage vs.
Input−Voltage Current
TJ, JUNCTION TEMPERATURE (°C)
198
200
202
204
206
208
210
−50
0
25
50
75
100
125
−25
190
192
194
196
Ivac = 100 mA
Ivac = 30 mA
TJ = −40 °C
TJ = 25 °C
TJ = 125 °C
IUVP(off)/Iref
IUVP(on)/Iref
10
30
50
70
90



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