A Tape & Reel (TR) package is used to package the power management. It also contains ICs of other kinds, such as POWER SUPPLY SUPPORT CIRCUIT, which are included in the power management.
XC6136N29A9R-G Features
XC6136N29A9R-G Applications
There are a lot of Torex Semiconductor Ltd XC6136N29A9R-G Voltage Supervisors applications.