BUY P089A2004 https://www.utsource.net/itm/p/10090611.html

The Tyco P089A2004 is a DC-DC converter module that provides up to 8A of output current. It has a wide input voltage range of 4.5V to 14V and an adjustable output voltage range of 0.8V to 5V. The module has a high efficiency of up to 94% and a low ripple and noise of up to 50mV. It is designed for use in a variety of applications, including automotive, industrial, and medical. It is also RoHS compliant and has an operating temperature range of -40°C to +85°C. (For reference only)