For your reference, this PMIC includes a list of TSOT functions. There are 8 pins on the supervisor. In order for this IC power to function, the supply voltage (Vsup) cannot be less than 2.5V. It is recommended that the maximum supply voltage (Vsup) in this IC power be no more than 36V volts.
LTC2960ITS8-3#PBF Features
Minimum supply voltage of 2.5V
LTC2960ITS8-3#PBF Applications
There are a lot of Analog Devices, Inc. LTC2960ITS8-3#PBF Voltage Supervisors applications.