Features

 Class AB/Class D switching function

 4 selectable anti-clipping modes

 Dynamic current limiting with adaptive adjustment (1.4A to 3A range)

 Adaptive boost function (charge pump boosts voltage to 6.6V)

 Class D output power:

－5.5W (VDD=4.2V, RL=4Ω, AGC OFF, THD+N=10%)

－6.5W (VDD=4.2V, RL=3Ω, AGC OFF, THD+N=10%)

 Class AB output power:

－2.0W (VDD=4.2V, RL=4Ω, boost disabled, THD+N=10%)

－2.7W (VDD=4.2V, RL=3Ω, boost disabled, THD+N=10%)

 Operating voltage: 2.8V to 5.5V

 Low distortion and low noise

 Pop-click noise suppression during power-up and power-down

 Shutdown current (<1µA)

 OCP, OTP, and UVLO protection functions