This power ic is packaged in a way that looks like a Tape & Reel (TR). For your reference, this PMIC includes a list of SOT-23-5 functions. Compared to other Active products, this PMIC has a lot of benefits to offer.
R3118N211A-TR-FE Features
Active type
R3118N211A-TR-FE Applications
There are a lot of RICOH Electronic Devices Co., LTD. R3118N211A-TR-FE Voltage Supervisors applications.