There is a Tape & Reel (TR)-packaging method applied to IC management. There are SOT-23-5 functions included in this PMIC so that you can refer to them. It is a IC power that shares many benefits with other products from the Active line.
R3112N421C-TR-FE Features
Active type
R3112N421C-TR-FE Applications
There are a lot of RICOH Electronic Devices Co., LTD. R3112N421C-TR-FE Voltage Supervisors applications.