Manas,
Happy New Year! Thank you for your interest in TI here.
In general, if it has to be isolated, a flyback really is your best solution. I suggest looking at ti.com/powerlab to look at different reference designs. For example, I found these designs…
Eymard,
Great to hear. I've contacted the board designer and local FAE named Ahmed to get you a board of PMP8590. I'll let you know how that progresses if they don't contact you here in e2e.
Regards,
John