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Afs 4. Design a Buck-Boost Converter to convert 10 vdc to -20 vdc, using the switching frequency of 50 kHz for a load resista

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given V=lov Vo=20v f=50kHz R=502 a) Vo vs x 10 D = 21-D) D+20-2 D / minimum value of inductor Value 18 min = R(I-D) 2 2f LomiDY - 12A Io = yo = 20 Io = 0.4A -Thone 12 = 12A) 1 = 1.2A To - D.YA DI = V x 2 0 - 1 1 1 1 1 0 0 * 12 38 x 50 x 163 A1 = 1.2

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