Features
 Class AB and Class D switching  Four selectable anti-clip levels
 Adaptive boost function, Charge_pump boosts to 6.6V  Class D output power:
-5.4W (VDD=4.5V, RL=4Ω, NCN OFF, THD+N=10%) -5.2W (VDD=4.2V, RL=4Ω, NCN OFF, THD+N=10%)
 Class AB output power:
-2W (VDD=4.2V, RL=4Ω, Boost OFF, THD+N=10%)
 Operating voltage: 2.8V to 5.5V
 Low distortion and noise
 Pop-click suppression on/off  Shutdown current (<1uA)  OCP, OTP, and UVLO protections