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42V Input - 3.3V @ 2A Output High Voltage Step Down Regulator - Electronics-Lab.com
30-60V 34V 36V 42V 45V 50V 56V Step Down DC to DC Converter 48 Volt to 24 Volt High Power 50A 60A 1200W 1440W Buck Power Supply - China 48V to 24V DC Converter, DC to DC Converter | Made-in-China.com