Advanced Energy’s Artesyn NDQ900 series quarter-brick non-isolated DC-DC converter provides a single regulated low noise output. It delivers up to 900 W with 12.25 V output voltage and an input range of 40 to 60 VDC. It is designed primarily for use with standard 48 V telecommunications equipment supplies. A PMBusTM interface is also provided for flexible digital control and monitoring. The main application area is in datacom applications.