Murata DSQ/DAQ/DCQ series PMBus 600W DOSA compliant DC-DC converters

Murata has launched a series of 600W, DOSA compliant, 12V output, digital quarter-brick DC-DC converters from Murata Power Solutions. The series was designed for high reliability applications based on a 32-bit ARM processor that supports the latest PMBus commands for digital control and telemetry functions. The DSQ, DCQ and DAQ converters support the full ‘TNV’ input range of 36 – 75V, with a typical efficiency of 96 % @ full load 48Vin.

Features

• Designed, tested and qualified according to the industry standard IPC9592 for reliability requirements
• State-of-the-art performance with an efficiency rating of 96% with 600W output power @ 55°C
• Advanced Pre Bias start-up eliminates system start up issues
• Baseplate included on all variants for optimal thermal performance
• Designed to support droop mode current sharing of multiple modules for increased power output with tight load sharing
• I/O Isolation is 2250 VDC, with a functional insulation system
• Carries the UL/CSA safety agency approvals
• Options include a digital interface supporting the latest PMBus command set, parallel load sharing, positive or negative on/off logic
• Standard “analog” DOSA pinout or 5pin Bus Converter pinout option
• Offering optional evaluation board supported by downloadable software with a user-friendly GUI

Applications

• Telecommunications networking equipment
• Computing equipment
• Wireless base stations
• PoE systems
• MicroTCA
• Fan trays
• Test Equipment