NCP1239(2005) 查看數據表（PDF） - ON Semiconductor
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NCP1239 Datasheet PDF : 38 Pages
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NCP1239
TYPICAL PERFORMANCE CHARACTERISTICS
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
−25
0
25
50
75
100 125
TEMPERATURE (°C)
Figure 17. Driver High State Voltage Drop
vs. Temperature
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
−25
0
25
50
75
100 125
TEMPERATURE (°C)
Figure 18. Driver Sink Resistance
vs. Temperature
16
83
15
82
14
81
13
80
12
79
10
11
78
10
−25
0
25
50
75
100
125
TEMPERATURE (°C)
Figure 19. Driver Voltage Clamp vs. Temperature
6700
6650
6600
6550
6500
6450
65 kHz
130 kHz
77
−25
0
25
50
75
TEMPERATURE (°C)
100 125
Figure 20. Maximum Duty Cycle vs. Temperature
(NCP1239F)
12300
12150
12000
11850
11700
11550
Kosc1 @ 130 kHz
Kosc2 @ 260 kHz
11400
6400
−25
0
11250
25
50
75
100
125
−25
0
TEMPERATURE (°C)
25
50
75
TEMPERATURE (°C)
100 125
Figure 21. Oscillator Kosc Parameter vs. Temperature Figure 22. Oscillator Kosc Parameter vs. Temperature
(Kosc = fsw * Rpin4) (NCP1239F)
(Kosc = fsw * Rpin4) (NCP1239V)
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