● Boost converter voltage up to 9.5V

● High performance Class-D amplifier

- 5.2W 1% THD+N (8Ω at 4.2V)

- 6.0W 1% THD+N (6Ω at 4.2V)

- 112dB SNR at 1% THD+N(8Ω at 4.2V, 18dB gain)

● High efficiency boost

- Total efficiency of boost + Class-D up to 82.5%

- Class-G adaptive boost control for longer battery life

● Ultra low noise

- 12μV (receiver mode, 7.5dB gain)

- 17μV (speaker mode, 18dB gain)

● High PSRR: 82dB (217Hz)

● Support differential or single-ended analog input 

● Integrated speaker coil temperature protection module

● Battery Safeguard Protection

● Thermal foldback

● Thermal and overcurrent prevention

● Support 1.8V logic I2C control