IMS 15 Series 15 Watt DC-DC Converters Wide input.
Power-One
24IMS15-0503-9R - DC-DC Converter
IMS 15 Series 15 Watt DC-DC Converters Wide input voltage ranges up to 75 V DC 1 or 2 outputs up to 48 V DC 1500 V DC I/O electric strength test volt.