This power ic is packaged in a way that looks like a Tape & Reel (TR). It is also possible to use other types of IC, such as POWER SUPPLY SUPPORT CIRCUIT, in this supervisor.
XC6136C18ANR-G Features
XC6136C18ANR-G Applications
There are a lot of Torex Semiconductor Ltd XC6136C18ANR-G Voltage Supervisors applications.