Power management is packaged in a Tape & Reel (TR) way. In this PMIC, you can find SOT-23-5 functions for your reference. There are a lot of similarities between this IC power and other Active products.
RN5VD27AA-TR-FE Features
Active type
RN5VD27AA-TR-FE Applications
There are a lot of RICOH Electronic Devices Co., LTD. RN5VD27AA-TR-FE Voltage Supervisors applications.