Consider a buck-boost converter with the following specifications: V.=12 V, Po=25 W, Vin 24 V, f 100 KHz (a) Design the above converter so it operates in the ccm. (b) Find the maximum inductor current under both operating modes. (c) If the load changes by 50% (lighter load R increases), determine the new mode of operation.

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Consider a buck-boost converter with the following specifications:
V. = 12 V, Po=25 W, Vin=24 V, f= 100 KHz
(a) Design the above converter so it operates in the ccm.
(b) Find the maximum inductor current under both operating modes.
(c) If the load changes by 50% (lighter load R increases), determine the new
mode of operation.
(d) Sketch ic(t) and v(t) for parts (a) and (b).
Transcribed Image Text:Consider a buck-boost converter with the following specifications: V. = 12 V, Po=25 W, Vin=24 V, f= 100 KHz (a) Design the above converter so it operates in the ccm. (b) Find the maximum inductor current under both operating modes. (c) If the load changes by 50% (lighter load R increases), determine the new mode of operation. (d) Sketch ic(t) and v(t) for parts (a) and (b).
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