OPM1104-dat
OPM1006-dat
OPM1152-dat - OPM1153-dat
3A, 1.5MHz, 28V Step-Down Converter
https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP1584EN-LF-Z/document_id/204/
mp1584