I will develop the product using UCC2813-5.
(Input : AC 50V or DC 50V +/- 30%
OutPut : 5V / 12A (60W)
A circuit diagram based on the circuit proposed by TI Webench has been written and I have checking the schemetic.
As I am not a power expert, Power experts will review the circuit diagrams and review any fixes or modifications.
Thank you and BR