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UCC28C45: Fly-Buck Converter with UCC28C45D Coupled Power Inductors finding and designing

Part Number: UCC28C45
Other Parts Discussed in Thread: PMP10834

Dear TI EE:

                  I want to use UCC28C45D for Fly-Buck Converter.

                  I want to take'TI PMP10834.1 SCH' as reference.

                 The SCH from PMP10834.1 as below picture.

                 I want to refer this SCH to meet my design:

                  Vin(MIN):600VDC

                  Vin(MAX):800VDC

                  Vout(NORMAL):220VDC

                  Iout(MAX)=1A

                  Pout=220W

                  Fsw:100KHZ

Please help me the design or find the Coupled power Inductors to meet my design.

Thank you very much!

Regards

Cheney_Sun