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· Web view2015/05/06 · c. 0.667 A d. 62.5 mV e. 0.8 A f. 18.18 mV Author aylmer Created Date 11/10/2015 18:52:00 Last modified by aylmer

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Page 1: · Web view2015/05/06 · c. 0.667 A d. 62.5 mV e. 0.8 A f. 18.18 mV Author aylmer Created Date 11/10/2015 18:52:00 Last modified by aylmer
Page 2: · Web view2015/05/06 · c. 0.667 A d. 62.5 mV e. 0.8 A f. 18.18 mV Author aylmer Created Date 11/10/2015 18:52:00 Last modified by aylmer

Ex. A Cuk regulator has the following circuit values and parameters:

Vs = 12 vD = 0.25 f = 25 KhzL2 = 150 microhenryC2 = 220 microfaradC1 = 200 microfaradL1 = 180 microhenryIo(av) = -1.25 A

Determine:a. Vo(av)

b. Is

c. iL1(ripple)

d. VC1(ripple)

e. iL2(ripple)

f. Vo(ripple)

Ans:

a. -4 Vb. 0.417 c. 0.667 Ad. 62.5 mVe. 0.8 Af. 18.18 mV