ncp1251 ON Semiconductor, ncp1251 Datasheet - Page 6

• Manufacturer Part Number: ncp1251
• Description: Ncp1251 Current-mode Pwm Controller For Off-line Power Supplies
• Manufacturer: ON Semiconductor

0.89
0.87
0.85
0.83
0.81
0.79
0.77
0.75
0.73
0.71
85
84
83
82
81
80
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78
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76
75
31
30
29
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27
26
25
24
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21
−50
−50
−50
−25
−25
−25
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
Figure 3.
Figure 5.
Figure 7.
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50
75
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TYPICAL CHARACTERISTICS
100
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100
http://onsemi.com
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125
6
440
390
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190
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490
440
390
340
290
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190
140
72
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68
66
64
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−50
−50
−50
F
SW
−25
−25
−25
= 65 kHz
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
Figure 4.
Figure 6.
Figure 8.
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