In this PMIC, you can find SOT-23-8 functions for your reference. There are a number of benefits that this PMIC has in common with other Multi-Voltage Supervisor manage ics. In a 2 supply voltage, the PMIC chip conducts. There are 8 pins on the power managment ic.
LTC2906ITS8#TRM Features
Multi-Voltage Supervisor type
LTC2906ITS8#TRM Applications
There are a lot of Analog Devices, Inc. LTC2906ITS8#TRM Voltage Supervisors applications.