Design a buck-boost converter with a source varying from 10 to14 V. The output voltage is regulated at – 12 V. The load variesfrom 10 to 15 W. The output voltage ripple must be less than 1 %for any operating condition. a) Determine the range of the dutyratio of the switch. b) Design the inductor and capacitor valuesused in your design. c) Confirm your solutions using a simulationsoftware for every operating condition (you must show the inputvoltage, the duty ratio, the output voltage “including the rippleâ€and the inductor current “including the rippleâ€). Alreadyhave sloution for part (a) and (b), need help with part(c).