The switching controller fits in the 40-VFQFN Exposed Pad package and is ideal for most applications. An enclosure of Tube is used to package the PMIC. It is suitable for general dc dc regulator when it is set to Surface Mount. Search for "ISL6248A" to find other relevant dc to dc converter ics.
ISL6248ACRZ Features
ISL6248ACRZ Applications
There are a lot of Renesas Electronics America Inc. ISL6248ACRZ DC to DC converter applications.
Low output voltage switching power supply circuits