I need help in establishing the right part/s /solution to design a 24VAC Buck-Boost LED driver with THD<10, PFC>0.90 and Eff > 85%. Output is an LED array with 20V-25V / 80W and 20V-25V / 150W.
Input - 24VAC / 50Hz
Output - 20V-25V 80W and 20V-25V 150W
Please advise in the matter.