Размещено : 05 Dec 2008
Power supply expert TDK-Lambda has added two new models to its already succesful PX family of single- and dual-output 15W DC-DC converters. The fully isolated PXA and PXB Series are designed for use in a number of applications, ranging from factory automation to communications equipment, and are available in open frame (PXA) and six sided, shield metal case (PXB) versions.
The PXA Series offers single O/P models with nominal 24V and 48VDC inputs in 2:1 and 4:1 versions. The PXB series offers single and dual O/P models with nominal 12VDC 2:1 version and 24V/48VDC versions in 2:1 and 4:1 format. Output voltages available are 3.3, 5, 12 and 15VDC. Efficiency is up to 88%. Remote on/off and output adjustment features are available and all models provide short circuit protection. Operating temperature is -40°C to 85°C.
The PXA is available in DIP and SMD mounting formats and the PXB in DIP format. All models are CE-marked and conform to UL/CSA/EN60950-1 standards, as well as meet the rigorous