TracoPower TEL Series 3W DC-DC Converters – Dual Output – TracoPower TEL 3-1211, The TracoPower 3W DC-DC Converter Vin: 9-18VDC to Vout: 5VDC 600mA is an isolated 3W converter in DIL-24 package offering wide 2:1 and 3:1 input voltage ranges. Further features are high efficiency which allows operation temperature up to 71°C at full load and low output noise. This product series provides an economical solution for many cost critical applications in industrial and consumer electronics. TracoPower TEL 3-1211 Dual Output DC DC Converter 3W