Ericsson Internal TABLE OF CONTENTS 1 (2) PRODUCT SPECIFICATION 1 (5) Prepared (also subject responsible if other) No. Prepared (also subject responsible if other) No. SEC/S Kevin Zhou 00152-FGC1011835 Kevin Zhou 1/1301- BMR 457 Uen Technical Specication Approved Checked Date Rev Reference Approved Checked Date Rev Reference 1/28701-FGC 101 1835 revE September 2017 SEC/S Kevin Zhou 2012-08-24 C BMR457 series Fully regulated Advanced Bus Converters Kevin Zhou 2017-09-22 E Flex Input 36-75 V, Output up to 25 A / 300 W Key Features 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 architectures Industry-leading Power Density for Telecom and Datacom 129-147W / sq. in Flex 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 Safety Approvals Design for Environment Power Management Configurable soft start/stop Precision delay and ramp-up Voltage margining Voltage/current/temperature monitoring Meets requirements in high- Wide output voltage range temperature lead-free soldering Configurable protection features processes Contents Ordering Information .............................................................2 General Information .............................................................2 Safety Specification .............................................................4 Absolute Maximum Ratings ............................................................. 5 Electrical Specification 12 V, 22 A / 264 W (36-75Vin) BMR 457 0004/001............................... 7 12 V, 25 A / 300 W (40-60Vin) BMR 457 0000/002............................. 11 12.45 V, 22 A / 261 W (36-75Vin) BMR 457 0007/014............................. 15 12.45 V, 25 A / 296 W (40-60Vin) BMR 457 0011/017............................. 18 EMC Specification ...........................................................21 Operating Information ...........................................................22 Thermal Consideration ...........................................................25 Connections ...........................................................26 PMBus Interface ........................................................... 27 Mechanical Information ...........................................................30 Soldering Information ...........................................................33 Delivery Information ...........................................................34 Product Qualification Specification ...........................................................36 PRODUCT SPECIFICATION 2 (5) Prepared (also subject responsible if other) No. Kevin Zhou 1/1301- BMR 457 Uen 2 Technical Specication Approved Checked Date Rev Reference 1/28701-FGC 101 1835 revE September 2017 BMR457 series Fully regulated Advanced Bus Converters Kevin Zhou 2017-09-22 E Flex Input 36-75 V, Output up to 25 A / 300 W 002 = 12 V Standard configuration for 40-60 Ordering Information Vin, n n = 00 or 01 3 4 Product program Vin Output 008 = 12 V with positive RC logic configuration for 36-75 Vin, n n = 04 or 05 3 4 BMR4570004/001 36 75 12 V / 22 A, 264 W 009 = 12 V with positive RC logic configuration for 40-60 Vin, n n = 00 or 01 BMR4570007/013 36 75 12 V / 22 A, 251 W 3 4 013 = 12 V with 0.6 V droop load sharing BMR4570007/014 36 75 12.45 V / 22 A, 261 W function configuration (36-75 Vin, n n = 06 or 3 4 07) BMR4570000/002 40 60 12 V / 25 A, 300 W 014 = 12.45 V with 0.6V droop load sharing function configuration (36-75 Vin, n n = 06 or 3 4 BMR4570011/016 40 - 60 12 V / 25 A, 285 W 07) BMR4570011/017 40 - 60 12.45 V / 25 A, 296 W 016 = 12 V with 0.6 V droop load sharing function configuration (40-60 Vin, n n = 11 or 3 4 12) Product Number and Packaging 017 = 12.45 V with 0.6V droop load sharing function configuration (40-60 Vin, n n = 11 or 3 4 BMR457 n n n n /n n n 1 2 3 4 5 6 7 12) n n n n / n n n 1 2 3 4 5 6 7 Options Mechanical pin x / xxx = Application Specific Configuration option Mechanical Packaging 25 converters(through hole pin)/tray, PE foam x / option dissipative 20 converters(surface mount pin)/tray, x x / Hardware option Antistatic PPE / x x x Configuration file Example: Product number BMR4572004/001 equals an Through hole mount lead length 3.69 mm (cut), open frame, digital interface with 12 V standard Optional Description configuration variant. designation Note 1: No baseplate option n 0 = Standard pin length 5.33 mm 1 note 1 For application specific configurations contact your local Flex sales 1 = Surface mount option representative. 2 = Lead length 3.69 mm(0.145 in.) (cut) 3 = Lead length 4.57 mm(0.180 in.) (cut) 4 = Lead length 2.79 mm(0.110 in.) (cut) General Information n 0 = Open frame 2 Reliability 1 = Baseplate The failure rate ( ) and mean time between failures n n 00 = 40-60 Vin, 6.9-13.2 Vout adjusted, with 3 4 (MTBF= 1/ ) is calculated at max output power and an digital interface operating ambient temperature (T ) of +40C. Flex uses 01 = 40-60 Vin, 6.9-13.2 Vout adjusted, without A digital interface Telcordia SR-332 Issue 2 Method 1 to calculate the mean steady-state failure rate and standard deviation ( ). 04 = 36-75 Vin, 6.9-13.2 Vout adjusted, with digital interface Telcordia SR-332 Issue 2 also provides techniques to 05 = 36-75 Vin, 6.9-13.2 Vout adjusted, without estimate the upper confidence levels of failure rates based digital interface on the mean and standard deviation. 06 = 36-75 Vin, 6.9-13.2 Vout adjusted, Droop load sharing function for parallel operation, Mean steady-state failure rate, Std. deviation, without digital interface 421 n Failures/h 60.9 nFailures/h 07 = 36-75 Vin, 6.9-13.2 Vout adjusted, Droop load sharing function for parallel operation, with digital interface MTBF (mean value) for the BMR457 series = 2.91 Mh. MTBF at 90% confidence level = 2.37 Mh 11 = 40-60 Vin, 6.9-13.2 Vout adjusted, Droop load sharing function for parallel operation, with digital interface Compatibility with RoHS requirements 12 = 40-60 Vin, 6.9-13.2 Vout adjusted, Droop The products are compatible with the relevant clauses and load sharing function for parallel operation, requirements of the RoHS directive 2011/65/EU and have a without digital interface maximum concentration value of 0.1% by weight in homogeneous materials for lead, mercury, hexavalent n n n 001 = 12 V Standard configuration for 36-75 5 6 7 chromium, PBB and PBDE and of 0.01% by weight in Vin, n n = 04 or 05 3 4 homogeneous materials for cadmium.