A boost converter steps up to

PHYSICS · Multi-part · Fermi University Physics · Electronics, Instrumentation & Communication · Semiconductor devices and analogue circuits · Semiconductor devices and analogue circuits

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Problem

A boost converter steps

V_{\rm in} = 9\,\mathrm{V}

up to

V_o = 24\,\mathrm{V}

, delivering a load current of

0.6\,\mathrm{A}

at an overall efficiency of

88\,\%

. ((a)) Find the ideal duty cycle

D

. ((b)) Find the average current drawn from the

9\,\mathrm{V}

input.

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