AD62555 Overview
AD62555 is a monolithic Class-D audio amplifier with USB interface. When powered by the USB port, AD62555 can drive a pair of up to 1W speakers due to the built-in, high efficiency and high performance Class-D amplifiers. Functional Block Diagram Regulator 5V-> 3.3V Power-OnReset PLL1 LA/LB Audio Processing Class-D Amp.