Hi Yue,
suggest use the TPS54308 for the flybuck design.
Flybuck design with TPS54308: https://www.ti.com/lit/an/slua838a/slua838a.pdf?ts=1591096906537
PMP reference design withTPS54308: https://www.ti.com/tool/PMP40589
Part Number: LM5036 Other Parts Discussed in Thread: PMP10572 , UCC2803 Hello team,
My customer is looking for a low cost, small footprint 48V to 12V@0.5A isolated converter. Shouldn't need more than about 6W. This converter provides power to MCU and…