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NCP1239FDR2G Datasheet(PDF) 11 Page - ON Semiconductor

Part # NCP1239FDR2G
Description  Low?뭆tandby High Performance PWM Controller
Download  38 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP1239FDR2G Datasheet(HTML) 11 Page - ON Semiconductor

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NCP1239
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11
TEMPERATURE (
°C)
125
100
75
50
25
−25
2.0
3.0
8.0
TEMPERATURE (
°C)
125
100
75
50
25
−25
0
5.0
6.0
4.0
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 17. Driver High State Voltage Drop
vs. Temperature
Figure 18. Driver Sink Resistance
vs. Temperature
3.0
00
12300
TEMPERATURE (
°C)
TEMPERATURE (
°C)
125
100
75
50
25
−25
79
81
83
125
100
75
50
25
−25
6700
130 kHz
77
78
80
82
Figure 19. Driver Voltage Clamp vs. Temperature
Figure 20. Maximum Duty Cycle vs. Temperature
(NCP1239F)
Figure 21. Oscillator Kosc Parameter vs. Temperature
(Kosc = fsw * Rpin4) (NCP1239F)
TEMPERATURE (
°C)
125
100
75
50
25
−25
16
65 kHz
0
0
0
TEMPERATURE (
°C)
125
100
75
50
25
Kosc1 @ 130 kHz
Figure 22. Oscillator Kosc Parameter vs. Temperature
(Kosc = fsw * Rpin4) (NCP1239V)
Kosc2 @ 260 kHz
−25
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
7.0
1.0
15
14
13
12
10
11
10
6650
6600
6550
6500
6450
6400
12150
12000
11850
11700
11550
11400
11250
0


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