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BMR457 Dataheets PDF



Part Number BMR457
Manufacturers Ericsson
Logo Ericsson
Description Fully regulated Advanced Bus Converters
Datasheet BMR457 DatasheetBMR457 Datasheet (PDF)

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 .

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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 output voltage range Configurable protection features Meets requirements in hightemperature lead-free soldering processes Contents Ordering Information General Information Safety Specification Absolute Maximum Ratings Electrical Specification 12 V, 22 A / 264 W (36-75Vin) 12 V, 25 A / 300 W (40-60Vin) 12.45 V, 22 A / 261 W (36-75Vin) 12.45 V, 25 A / 296 W (40-60Vin) EMC Specification Operating Information Thermal Consideration Connections PMBus Interface Mechanical Information Soldering Information Delivery Information Product Qualification Specification ............................................................. 2 ............................................................. 2 ............................................................. 4 ............................................................. 5 BMR 457 0004/001............................... 7 BMR 457 0000/002............................. 11 BMR 457 0007/014............................. 15 BMR 457 0011/017............................. 18 ........................................................... 21 ........................................................... 22 ........................................................... 25 ........................................................... 26 ........................................................... 27 ........................................................... 30 ........................................................... 33 ........................................................... 34 ........................................................... 36 Free Datasheet http://www.datasheet4u.com/ E EZHIXZH Approved Prepared (also subject responsible if other) No. Ericsson Internal PRODUCT SPECIFICATION Rev Reference 2 (5) BMR45 7 series SEC/D (Julia You) Fully regulated Advanced Bus Converters 2012-07-27 Input 36-75 V, Output up to 25 A / 300 W Ordering Information Product program BMR4570004/001 BMR4570007/013 BMR4570007/014 BMR4570000/002 BMR4570011/016 BMR4570011/017 Vin 36 – 75 36 – 75 36 – 75 40 – 60 40 - 60 40 - 60 Output 12 V / 22 A, 264 W 12 V / 22 A, 251 W 12.45 V / 22 A, 261 W 12 V / 25 A, 300 W 12 V / 25 A, 285 W 12.45 V / 25 A, 296 W Checked 1/1301- BMR 457 Uen Technical Specification Date 2 1/28701-FGC 101 1835 revC August 2012 © Ericsson AB 002 = 12 V Standard configuration for 40-60 Vin, n3n4 = 00 or 01 008 = 12 V with positive RC logic configuration for 36-75 Vin, n3n4 = 04 or 05 009 = 12 V with positive RC logic configuration for 40-60 Vin, n3n4 = 00 or 01 013 = 12 V with 0.6 V droop load sharing function configuration (36-75 Vin, n3n4 = 06 or 07) 014 = 12.45 V with 0.6V droop load sharing function configuration (36-75 Vin, n3n4 = 06 or 07) 016 = 12 V with 0.6 V droop load sharing function configuration (40-60 Vin, n3n4 = 11 or 12) 017 = 12.45 V with 0.6V droop load sharing function configuration (40-60 Vin, n3n4 = 11 or 12) xxx = Application Specific Configuration B Product Number and Packaging BMR457 n1n2n3n4 /n5n6n7 Options Mechanical pin option Mechanical option Hardware option Configuration file Optional designation n1 Description 0 = Standard pin length 5.33 mm note 1 1 = Surface mount option 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) 0 = Open frame 1 = Baseplate 00 = 40-60 Vin, 6.9-13.2 Vout adjusted, with digital interface 01 = 40-60 Vin, 6.9-13.2 Vout adjusted, without digital interface 04 = 36-75 Vin, 6.9-13.2 Vout adjuste.


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