A Tape & Reel (TR) package is used to package the power management. There are SOT-23-5 functions included in this PMIC so that you can refer to them. There are a lot of similarities between this IC power and other Active products.
R3119N030E-TR-FE Features
Active type
R3119N030E-TR-FE Applications
There are a lot of RICOH Electronic Devices Co., LTD. R3119N030E-TR-FE Voltage Supervisors applications.