The TPS63061 is a high input voltage buck-boost converter with a switch current of 2 Amps.


Block diagram.

Block diagram.


We chose this boost converter to provide the SYS_5V line while on battery power. Our LCD required a 5V backlight with a 1.5A current limit so this chip was a great fit with its 2.5A current limit and 5V output support. It is used in both rev2 and rev1 designs.