To assist you, this PMIC includes SOT-23 functions. The mount is provided by Surface Mount. Power managment ic pin count is 5. There should be a minimum voltage supply (Vsup) of 1V for this PMIC. There should be no more than 5.5V volts of maximum supply voltage (Vsup) in this power management. There are also other types of integrated circuits included in the supervisor, like POWER SUPPLY SUPPORT CIRCUIT.
MAX6418UK50+ Features
Minimum supply voltage of 1V
MAX6418UK50+ Applications
There are a lot of Maxim Integrated MAX6418UK50+ Voltage Supervisors applications.