FAN7554 データシートの表示（PDF） - Fairchild Semiconductor
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FAN7554 Datasheet PDF : 22 Pages
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FAN7554
Typical Perfomance Characteristics
10000.0
[ Rt vs. Freqency ]
1000.0
100.0
10.0
1.0
0.33n
1.1n
3.3n
11n
33n
0.1
1
10
100
Rt[Kohm]
Figure 1. Rt vs. Frequency
[ Ct vs Duty ]
95.0
85.0
75.0
65.0
55.0
45.0
35.0
25.0
15.0
0.1
1K
2K
5K
10K
20K
50K
100K
1
10
100
Ct [nF]
Figure 3. Ct vs. Duty
100.000
[ Ct vs Dead time ]
10.000
1.000
1K
2K
5K
10K
20K
50K
100K
0.100
0.1
1
10
100
Ct[nF]
Figure 2. Ct vs. Dead Time
[ Cload vs Tr & Tf ] 50Khz,95% duty
800
700
600
500
400
300
200
100
0
1
Tr
Tf
10
100
Cload [ nF]
Figure 4. Cload vs. Tr & Tf
6
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