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278R05

2 A Output Low Dropout Voltage Regulators

Fairchild Semiconductor 

Typical Performance Characteristics (Continued)

20

15

10

5

0

-25 0 25 50 75 100 125

TEMPERATURE Tj(oC)

Figure 27. Power Dissipation vs. Temperature (Tj)

100

80

60

40

20

0

0 1.0 2.0 3.0 4.0 5.0 6.0

Output Current(A)

Figure 28. Over-Current Protection Characteristics

(Typical Value)

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 29. Output Peak Current vs. Input-Output

Differential Voltage

© 2004 Fairchild Semiconductor Corporation

KA278RXXC-Series Rev. 1.1.0

9

www.fairchildsemi.com

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