AC to DC 2Kw LLC power supply design

1. Power supply which works from 180 to 280V
2. Single phase AC input supply
3. PF >0.99
4. Out put 60v 35A
5. Smart / light weight LLC based design.
6. Smallest formfactor possible.
7. Efficiency 92%

Deliverables :
1. Schematic of all boards like main board & child board
2. Any documentation like transformer calculation, waveforms & debug info
3. BOM
4. Gerber.