1.

Calculate the efficiency of the step down switching regulator given the input voltage Vin= 13.5v and output voltage =6v. Assume the saturating Voltage Vs=1.1v and the forward voltage drop Vd = 1.257v

A. η = 75%
B. η = 48.5%
C. η = 63.9%
D. η = 80.5%
Answer» E.


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