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.
XC6135N37ANR-G Features
XC6135N37ANR-G Applications
There are a lot of Torex Semiconductor Ltd XC6135N37ANR-G Voltage Supervisors applications.