Specifying board-mounted dc/dc converters - Power Electronic Tips
DC/DC Converter 18-36VDC in 12VDC out, 30Watt, 2.5A auf Platine - meconet-Shop
75Watt DC/DC 48VDC to 5V 15A isolated converter modules in stock.
Amazon.com: DC-DC Buck Converter Step Down Module, DC 6.5V-60V to 1.25-30V Maximum 10A Adjustable Power Supply Voltage Regulator Module, Voltage Step Down Converter Board : Electronics