TracoPower TEL 5 Series 6W DC-DC Converters – TracoPower TEL 5-1222, TracoPower TEL 5 series DC-DC converter modules offer a wide 2:1 input range with state-of-the-art SMD technology which guarantees high reliability and performance. TracoPower TEL 5-1222 6W DC-DC Converter 9 – 18V DC In ±12V DC ±250mA