KA278R51 데이터 시트보기 (PDF) - Fairchild Semiconductor
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KA278R51 Datasheet PDF : 8 Pages
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KA278R51
Typical Perfomance Characteristics (continued)
20
15
10
5
0
-25
TEMPERATURE Taj(oC)
Figure 7.Power Dissipation vs. Temperature(Ta)
100
80
60
40
20
0
0 1.0 2.0 3.0 4.0 5.0 6.0
Output Current(A)
Figure 8.Overcurrent Protection
Characteristics(Typical value)
70
60
50
40
30
20 Tj = 25 oC
VIN = 7V
10 IO =1A
∆VIN = 0.5Vrms
0
0.1
1
10
100
Input Ripple Frequency (KHz)
Figure 9.Ripple Rejection vs. Input Ripple Frequency
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
8
7
05
15
25
35 45
Time (µs)
Figure 10.Line Transient Response
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
2.0
0
0
10
20
30
40
Time (µs)
Figure 11.Load Transient Response
4
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