BUY SH2104 https://www.utsource.net/itm/p/1860625.html

The SANYO SH2104 is a voltage regulator module. It is a two-terminal device that provides a constant voltage output from an unregulated input voltage. It is designed to provide a stable output voltage even when the input voltage fluctuates. It is typically used in applications such as power supplies, voltage regulators, and other power management systems. It is also suitable for use in automotive and industrial applications. (For reference only)