Features

 Input voltage range 2.8V-5.5V

 PBTL mode

 Two automatic gain controls (ALC)

 Adaptive boost

 BOOST inductor current adjustable

 Class D amplifier without filter, low quiescent current and low EMI

 Ultra-low noise floor, ultra-low distortion

 THD+N=10%, VBAT=4.2V, 2Ω+33uH load

Provide up to 2

8W output power

 THD+N=1%, VBAT=4.2V, 2Ω+33uH load

Provide up to 2

7.3W output power

 PBTL mode: THD+N=10%, VBAT=4.2V,

provide up to 7W output power under 4Ω+15UH load

 PBTL mode: THD+N=1%, VBAT=4.2V,

provide up to 5.7W output power under 4Ω+15UH load

 Short circuit protection, undervoltage protection, overtemperature protection