ncp1251 ON Semiconductor, ncp1251 Datasheet - Page 8

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

390
340
290
240
190
140
1.5
0.5
10
90
2
1
0
8
6
4
2
0
−50
−50
−50
F
SW
−25
−25
−25
= 65 kHz
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
Figure 15.
Figure 17.
Figure 19.
50
50
50
75
75
75
TYPICAL CHARACTERISTICS
100
100
100
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125
125
125
8
160
140
120
100
2.5
1.5
0.5
30
25
20
15
10
80
60
40
20
2
1
0
5
0
0
−50
−50
−50
F
−25
−25
−25
SW
= 65 kHz
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
Figure 16.
Figure 18.
Figure 20.
50
50
50
75
75
75
100
100
100
125
125
125