Isolated DC-DC Converter: 43.2-52.8V In, 18V/13.8mA Out, 0.25W, 76% Eff, -40°C to +85°C.
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The QS4E_4818S3U is an isolated DC-DC converter manufactured by GAPTEC. This device accepts a DC input voltage range of 43.2V to 52.8V and provides a regulated 18V DC output at a maximum current of 13.8mA, delivering a power output of 0.25W. The converter operates with a typical efficiency of 76% across a temperature range of -40°C to +85°C.
This isolated DC-DC converter is suitable for various applications requiring electrical isolation and a stable 18V power supply. Its compact size and wide temperature range make it ideal for use in industrial and telecommunications equipment.