A Tape & Reel (TR) package is used to package the power management. In addition to the IC type POWER SUPPLY SUPPORT CIRCUIT, other types are also included in the power managment ic.
XC6136C39CMR-G Features
XC6136C39CMR-G Applications
There are a lot of Torex Semiconductor Ltd XC6136C39CMR-G Voltage Supervisors applications.