Datasheet KA278RXXC (ON Semiconductor) - 10

(Continued) 100 Relative output voltage(%) Power dissipation PD(W) 20 15 10 5 0
-25 80
60 40 20 0 0 75
25
50
TEMPERATURE Tj(oC) 100 0 125 1.0 2.0 3.0 4.0 5.0 6.0 Output Current(A) Figure 28. Over-Current Protection Characteristics
(Typical Value) Figure 27. Power Dissipation vs. Temperature (Tj) Output peak current Iop (A) 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 www.fairchildsemi.com
9 KA278RXXC-Series — 2 A Output Low Dropout Voltage Regulators Typical Performance Characteristics