The Texas Instruments TPS6591104EA2ZRC is a power management IC designed for portable equipment, accepting a supply range of 2.7V to 5.5V — covering single-cell Li-ion and multi-chemistry battery rails.
Package and footprint — 98-BGA layout considerations
The 98-VFBGA (MICROSTAR JUNIOR, 9x6 mm) package requires a multi-layer PCB for fan-out of the BGA balls. The fine-pitch array demands careful decoupling placement and solder-paste stencil design for reliable reflow.
