BUY TA8310P https://www.utsource.net/itm/p/1336403.html
IC 1 A POWER FACTOR CONTROLLER WITH POST REGULATOR, PDIP16, DIP-16, Switching Regulator or Controller
Description: The TA8310P is a bipolar integrated circuit designed for use as a low-power audio amplifier. Features: Low distortion Low noise Low power consumption High output power High efficiency High input impedance Applications: Portable audio equipment Radio and TV receivers Home audio systems Car audio systems Intercom systems (For reference only)