Ericsson Internal
E
SEC/S Kevin Zhou
PRODUCT SPECIFICATION
2 (5)
Prepared (also subject responsible if other)
No.
1/1301- BMR 456 Uen
2
Technical Specification
BMR456 series Fully regulated AdvCahneckceed d Bus Converters
Approved
Date
Rev
Reference
1/28701-FGC 101 1823 revD February 2013
SEC/S Kevin Zhou
2013-01-24
D
© Ericsson AB
Input 36-75 V, Output up to 39 A / 468 W
Ordering Information
n5 n6 n7
001 = 12 V Standard configuration for 36-75
Vin, n3n4 = 04 or 05
002 = 12 V Standard configuration for 40-60
Vin, n3n4 = 00 or 01
003 = 9 V Standard configuration for 36-60 Vin,
n3n4 = 00 or 01
004 = 9 V Standard configuration for 36-60 Vin,
n3n4 = 04 or 05
Product program
Vin
Output
BMR456 0004/004 36 - 75
BMR456 0004/001 36 - 75
BMR456 0004/018 36 - 75
BMR456 0007/013 36 - 75
BMR456 0007/014 36 - 75
9 V / 35 A, 315 W
12 V / 35 A, 420 W
12 V / 35 A, 420 W
12 V / 35 A, 400 W
12.45 V / 35 A, 415 W
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)
BMR456 0000/003 36 - 60
BMR456 0000/002 40 - 60
BMR456 0011/016 40 - 60
BMR456 0011/017 40 - 60
9 V / 39 A, 351 W
12 V / 39 A, 468 W
12 V / 39 A, 445 W
12.45 V / 39 A, 462 W
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)
018 = 12 V Standard configuration for
maximum 15mF capacitive load, 36-75 Vin,
n3n4 = 04 or 05
Product Number and Packaging
BMR456 n1
n2
n3
n4
/
n5
n6
n7
Mechanical
x
/
pin option
Mechanical
option
x
/
/
/
x
x
Hardware option
Configuration file
x
x x
xxx = Application Specific Configuration
Optional
designation
Description
Packaging
20 converters(through hole pin)/tray, PE foam
dissipative
20 converters(surface mount pin)/tray,
Antistatic PPE
n1
0 = Standard pin length 5.33 mm(0.210 in.)
1 = Surface mount option note 1
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)
Example: Product number BMR4562100/001 equals an Through hole mount
lead length 3.69 mm (cut), baseplate, digital interface with 12 V standard
configuration variant.
Note 1: No baseplate option
n2
0 = Open frame
1 = Baseplate
2 = Baseplate with GND-pin
For application specific configurations contact your local Ericsson Power
Modules sales representative.
n3 n4
00 = 40-60 Vin, 4-13.2 Vout adjusted, with
digital interface
General Information
Reliability
01 = 40-60 Vin, 4-13.2 Vout adjusted, without
digital interface
The failure rate () and mean time between failures
04 = 36-75 Vin, 4-13.2 Vout adjusted, with
digital interface
05 = 36-75 Vin, 4-13.2 Vout adjusted, without
digital interface
(MTBF= 1/) is calculated at max output power and an
operating ambient temperature (TA) of +40°C. Ericsson
Power Modules uses Telcordia SR-332 Issue 2 Method 1 to
calculate the mean steady-state failure rate and standard
06 = 36-75 Vin, 4-13.2 Vout adjusted, Droop
load sharing function for parallel operation,
without digital interface
07 = 36-75 Vin, 4-13.2 Vout adjusted, Droop
load sharing function for parallel operation, with
digital interface
deviation ().
Telcordia SR-332 Issue 2 also provides techniques to
estimate the upper confidence levels of failure rates based
on the mean and standard deviation.
Mean steady-state failure rate,
425 nFailures/h
Std. deviation,
60.9 nFailures/h
11 = 40-60 Vin, 4-13.2 Vout adjusted, Droop
load sharing function for parallel operation, with
digital interface
12 = 40-60 Vin, 4-13.2 Vout adjusted, Droop
load sharing function for parallel operation,
without digital interface
MTBF (mean value) for the BMR456 series = 2.9 Mh.
MTBF at 90% confidence level = 2.4 Mh
ERICSSON [ ERICSSON ]
