Hi Michelle,
There are two other parts that you may consider for your application: UCC28910 and UCC28911. These can be configured into a non-isolated high-side buck topology similar to that of the UCC28880/1, with some layout change.
Here are links to…
Dear Satoshi-san,
Sorry for the wrong suggestion.
I found this one in our database.
If you still have any problems, please feel free to let me know.
Best Regards
Kevin
PMP21384 Schematic.pdf