BUY VI-J63-07 https://www.utsource.net/itm/p/1017090.html
DC-DC Converters 25 to 100 Watts
The VI-J63-07 is a DC-DC converter module from Vicor Corporation. It is a high-density, high-efficiency, isolated DC-DC converter module with an input voltage range of 36-75V and an output voltage of 5V. It has a maximum output power of 63W and an efficiency of up to 95%. This module is designed for use in high-density, high-efficiency applications such as telecom, industrial, and medical systems. It features a wide input voltage range, high efficiency, low output ripple, and low EMI. It also has a built-in over-temperature protection and over-current protection. This module is RoHS compliant and is UL/cUL recognized. (For reference only)