The power management is mounted by a Surface Mount-axis. 6 pins make up the power management. Normally, the supply voltage (Vsup) for this PMIC should not be lower than 1.1V. Voltage (Vsup) shouldn't exceed 5.5V volts in this PMIC.
MAX16059ATT23+ Features
Minimum supply voltage of 1.1V
MAX16059ATT23+ Applications
There are a lot of Maxim Integrated MAX16059ATT23+ Voltage Supervisors applications.