SG3524 IC, not getting 12v/10A output using PUSHPULL Toplogy.

[Pradeep_23]

Dear Team

Good Day!!

i am using SG3524 IC for below specification but not getting 12V@10A with Pushpull toplogy, kindly advise what changes required in design or suggest suitable design & part NO and topology and Design Tool.

 

Project-DC -DC Converter

Input Volt- 24-75V

Output-12V@10A  

 

find attached Schematic & Transformer design. 

 

Thanks & Regrds

pradeep kumar