By Surface Mount, IC management has been mounted. It is recommended that Vsup should not be less than 1V for this IC power. The maximum supply voltage (Vsup) is not to exceed 5.5V volts in this IC management. In addition to the IC type POWER SUPPLY SUPPORT CIRCUIT, other types are also included in the power managment ic.
MAX6743XKSDD3+ Features
Minimum supply voltage of 1V
MAX6743XKSDD3+ Applications
There are a lot of Maxim Integrated MAX6743XKSDD3+ Voltage Supervisors applications.