The MAX8731AETI+ from Analog Devices Inc./Maxim Integrated is a multi-chemistry battery charger Integrated Circuit for 1-4 cell (1-4CL) configurations, in a 28-TQFN (5x5) package.
The MAX8731ETI+T from Analog Devices Inc./Maxim Integrated is a multi-chemistry charger Integrated Circuit for 1-4 cell batteries, in a 28-TQFN (4x4) package.