AAT2550 Overview
The AAT2550 is a fully integrated total power solution with two step-down converters plus a singlecell lithium-ion / polymer battery charger. The stepdown converter input voltage range spans 2.7V to 5.5V, making the AAT2550 ideal for systems powered by single-cell lithium-ion/polymer batteries. The battery charger is a plete constant current/ constant voltage linear charger.
AAT2550 Key Features
- SystemPower™
- The two step-down converters are highly integrated, operating at a switching frequency of 1.4MHz, mini- mizing the size