In terms of packaging, power management follows the Tape & Reel (TR) model. Please find attached SOT-23-5 functions for your reference in this IC power. There are also other types of integrated circuits included in the supervisor, like POWER SUPPLY SUPPORT CIRCUIT.
RP300N30DC8-TR-FE Features
RP300N30DC8-TR-FE Applications
There are a lot of RICOH Electronic Devices Co., LTD. RP300N30DC8-TR-FE Voltage Supervisors applications.