BUY VI-J70-CY https://www.utsource.net/itm/p/415908.html
DC-DC Converters 25 to 100 Watts
Vicor VI-J70-CY is a DC-DC converter module. It is a 70A, 48V input, 3.3V output module. It has an efficiency of up to 94%. It is designed for use in industrial, telecom, and medical applications. It features a wide input voltage range, low ripple and noise, and a wide operating temperature range. It is also designed for high power density and high efficiency. It is suitable for use in applications such as motor control, power supplies, and battery charging. (For reference only)