The D1U54P-M-800-12-HB4BC from Murata is a Power Factor Corrected, Isolated AC-DC Converter that steps down an AC input voltage of 90 - 305 V to a DC output voltage of 12 V. It has a DC input voltage of 260 - 400 V. This converter delivers an output power of 800 W and has an efficiency of 94%. It integrates integral ORing MOSFETs at the output to provide isolation between the input and output and consists of a cooling fan to maintain a stable operating temperature. This converter includes active current sharing to regulate the current flowing through different circuits. It uses PMBus and I2C interface ports to remotely communicate, monitor, and control critical parameters of the converter. This RoHS-compliant converter is equipped with built-in over-temperature protection, over-current protection, and over-current protection circuitries to prevent short-circuit-related damages. It is available in a rack mount package that measures 54.5 x 236.6 x 40 mm and is ideal for workstations, storage systems, 12 V distributed power architectures, and networking applications.