BUY 1608B https://www.utsource.net/itm/p/4010969.html

The 1608B is a SOP-8 package from ON Semiconductor. It is a low-dropout (LDO) linear voltage regulator that provides a regulated output voltage of 5 V with a maximum output current of 500 mA. It features low quiescent current, low dropout voltage, and low output noise. The 1608B is suitable for applications such as battery-powered systems, automotive systems, and portable electronics. It is also suitable for applications where low noise, low power consumption, and high efficiency are required. (For reference only)