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NCP1653 数据表(PDF) 8 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) 8 Page - ON Semiconductor

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NCP1653, NCP1653A
http://onsemi.com
8
TYPICAL CHARACTERISTICS
TJ, JUNCTION TEMPERATURE (°C)
0
4
8
12
−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
VCC = 15 V
Istdn
VCC(on)
VCC(off)
Istup
TJ, JUNCTION TEMPERATURE (°C)
0
10
20
30
40
50
70
−50
0
25
50
75
100
125
−25
TJ, JUNCTION TEMPERATURE (°C)
0
1
2
3
4
5
−50
0
25
50
75
100
125
−25
2
6
10
60
ICC2, 1 nF Load
ICC1, No Load
Figure 19. PWM Comparator Reference
Voltage vs. Temperature
Figure 20. Maximum Control Current vs.
Temperature
TJ, JUNCTION TEMPERATURE (°C)
2
2.1
2.2
2.3
2.4
2.5
2.7
−50
0
25
50
75
100
125
−25
TJ, JUNCTION TEMPERATURE (°C)
0
20
40
60
80
100
140
−50
0
25
50
75
100
125
−25
2.6
120
160
180
Figure 21. 10% of Maximum Control Current
vs. Temperature
Figure 22. Supply Voltage Undervoltage
Lockout Thresholds vs. Temperature
Figure 23. Supply Current in Startup and
Shutdown Mode vs. Temperature
Figure 24. Operating Supply Current vs.
Temperature
2.8
3
2.9
Ivac = 30 mA
Vcontrol = Vcontrol(max)
IS = 25 mA
IS = 75 mA
Ivac = 30 mA
Vcontrol = 10 % Vcontrol(max)
IS = 25 mA
IS = 75 mA
14
16
80
6
Icontrol =
derived from the (eq.8)
IS Ivac
2IM
Icontrol =
derived from the (eq.8)
IS Ivac
2IM
200
16
20
14
18
18
20



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