2.8W Mono Class-D Audio Amp, 2.5-5.5V, 89% Eff, LFCSP EP
Audio Amp Speaker 1-CH Mono 2.8W Class-D 8-Pin LFCSP EP T/R
Audio Amplifier Single 2.5V 5.5V 2.8W LFCSP EP
Filterless, High Efficiency, Mono 2.8 W, Class-D Audio Amplifier