Features

 Operating voltage range: 3V-5V

 Boost up to 9.8V

 Integrated high-current asynchronous inductive boost

 Adaptive boost for improved efficiency

 AB/D mode switching

 Output power

at 10% THD+N

– 12.0W, at VIN = 3.7V, RL = 4Ω

– 15.0W, at VIN = 3.7V, RL = 3Ω

at 1% THD+N

– 10.1W, at VIN = 3.7V, RL = 4Ω

– 12.2W, at VIN = 3.7V, RL = 3Ω

 82% efficiency at 3.7V input

 Optional spread spectrum mode for improved EMI

 Shutdown current < 10uA

 Overtemperature protection

 Compact ESOP-10 package

 Environmentally friendly package that meets ROHS requirements

Applications

 Various Bluetooth speakers, smart speakers

 Amplifiers, speaker devices

 Various consumer audio products