What is SysMinVlt [2:0] register mentioned on page 96 of the Max20303 datasheet. Also, how is it different from BatReg[3:0]?

VSysMinVlt sets the SYS threshold voltage, where the device will start reducing the charge current. The SysMinVlt is used in an event where, the charger is enabled and functioning. 
 

 
Tags: Battery Management System MAX20303 KA-07866