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TINA/Spice/UCC28710: Flyback AC/DC simulation problem

Part Number: UCC28710

Tool/software: TINA-TI or Spice Models

Hi,

I want to built a AC/DC flyback circuit with UCC28710 transient model with  TINA, and its schematic is based on file of tidu412a .Link: http://www.ti.com/lit/ug/tidu412a/tidu412a.pdf

.It's difficulty for me to bulid the tranformer spice modle. could anyone help me?

Attached the transformer pin out figure.

I appreciate if there is any comment on this.

Thank you.