BMR457

E Approved Approved Prepared (also subject responsible if other) Prepared (also subject responsible if other) No. Ericsson EricssonInternal Internal TABLE OF PRODUCTCONTENTS SPECIFICATION No. 1 (2) 1 (5) SEC/S Kevin Zhou EZHIXZH SEC/S7 Kevin Zhou 2012-08-24 BMR45 series SEC/D (Julia You) Fully regulated Advanced Bus Converters 2012-07-27 Checked Checked Date 00152-FGC1011835 1/1301- BMR 457 Uen Date Rev Technical Specification Reference Rev Reference 1/28701-FGC 101 1835 revC August 2012 C © Ericsson AB Input 36-75 V, Output up to 25 A / 300 W Key Features B Advanced Bus Converter Industry standard Eighth-brick with digital PMBus interface 58.4 x 22.7 x 10.2 mm (2.30 x 0.89 x 0.40 in.) Optional industry standard 5-pins for intermediate bus Industry-leading Power Density for Telecom and Datacom 129-147W / sq. in Ericsson DC/DC Energy Optimizer built-in High efficiency, typ. 95.2% at half load, 12 Vout Fully regulated Advanced Bus Converter from 36-75Vin 2250 Vdc input to output isolation Fast Feed forward regulation to manage line transients Optional baseplate for high temperature applications Droop Load Sharing with 10% current share accuracy PMBus Revision 1.2 compliant 2.9 million hours MTBF ISO 9001/14001 certified supplier architectures Power Management Safety Approvals Design for Environment Configurable soft start/stop Precision delay and ramp-up Voltage margining Voltage/current/temperature monitoring Wide outpu...