A boost regulator has an input voltage of 12 V. The average output voltage is 15 V and the average load current is 0.4 A. The switching frequency is 20 kHz. If L=200 µH and C=470 HF. Determine ripple current of the inductor. Select one: O A. 0.89 B. 0.40 O C. 0.60 O D. 0.55 OE. 0.28
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