KA278R51C Просмотр технического описания (PDF) - Fairchild Semiconductor
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Компоненты Описание
производитель
KA278R51C Datasheet PDF : 20 Pages
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Typical Performance Characteristics (Continued)
KA278RXXC-SERIES
20
15
10
5
0
-25
TEMPERATURE Tj(oC)
Figure 7. Power Dissipation vs. Temperature(Tj)
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
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
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)
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
4.75
4.50
4.25
4.00
3.75
3.50
0
1
2
3
4
5
6
Input-output differential voltage Vin-Vo (V)
Figure 12. Output Peak Currenrt vs.
Input-Output Differential Voltage
9
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