Hello. I have a laptop HP 17-X008NG with motherboard opp 17 diner skl/kbl uma/dis15289-2 448.08e01.0021 when put power supply getting hot one chip PU4501 with mark 5X=3G 121 20pin and i dont what chip is.
I can understant that this chip control 3v/5v.

please if someone can identify this chip.

https://stage.richtek.com/assets/product_file/RT6575C=RT6575D/DS6575CD-00.pdf
RT6575DGQW

thanks a lot man