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NCP1240ED065R2G Datasheet(PDF) 11 Page - ON Semiconductor

Part # NCP1240ED065R2G
Description  Fixed Frequency Current Mode Controller
Download  45 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP1240ED065R2G Datasheet(HTML) 11 Page - ON Semiconductor

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NCP1240
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11
TYPICAL CHARACTERISTIC
TEMPERATURE (
°C)
Figure 21. Current INTC Sourced from the
Latch Pin, Allowing Direct NTC Connection
−50
−25
0
25
50
75
100
125
TEMPERATURE (
°C)
−50
−25
0
25
50
75
100
125
Figure 22. Current INTC(SSTART) Sourced from
the Latch Pin, During Soft−Start
20
25
30
35
40
45
50
55
60
65
70
60
70
80
90
100
110
120
TEMPERATURE (
°C)
Figure 23. Oscillator fOSC for the 65 kHz
Version (NCP1240A/B only)
−50
−25
0
25
50
75
100
125
Figure 24. Maximum ON Time tONmax for the
65 kHz Version (NCP1240A/B only)
−50
−25
0
25
50
75
100
125
TEMPERATURE (
°C)
90
91
92
93
94
95
96
97
98
99
100
7.5
7.6
7.7
7.8
7.9
8.0
8.1
8.2
8.3
8.4
8.5
TEMPERATURE (
°C)
Figure 25. Maximum Duty Ratio DMAX
−50
−25
0
25
50
75
100
125
TEMPERATURE (
°C)
Figure 26. Minimum Switching Frequency
fOSC(min)
−50
−25
0
25
50
75
100
125
72
73
74
75
76
77
78
79
80
81
82
22
23
24
25
26
27
28
29
30


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