This power ic is packaged in a way that looks like a Tape & Reel (TR). There are other types of IC included in the power managment ic, such as types POWER SUPPLY SUPPORT CIRCUIT.
XC6136N46DMR-G Features
XC6136N46DMR-G Applications
There are a lot of Torex Semiconductor Ltd XC6136N46DMR-G Voltage Supervisors applications.