E
EZIWSON
EZIWSON
Approved
Approved
Prepared (also subject responsible if other)
Prepared (also subject responsible if other)
No.
Ericsson Internal
Ericsson Internal
TABLE OF CONTENTS
PRODUCT SPECIFICATION
001 52 - EN/LZT 146 401 Uen
1/1301-BMR 451 Uen
2011-08-11
Date
Rev
No.
1 (1)
(4)
1
SEC/D (Lisa Li)
SEC/D (Julia You)
BMR 451 Digital
PoL Regulators
Input
4.5-14
V, Output up to
40
A /
132
W
•
Small package
30.85 x 20 x 8.2 mm (1.215 x 0.787 x 0.323 in.)
•
40 A output current
•
4.5 V – 14 V input voltage range
•
0.6 V – 3.6 V output voltage range (by PMBus)
•
0.7 V – 3.3 V output voltage range (by external resistor)
•
High efficiency, typ. 96,4% at half load, 5 Vin, 3.3 Vout
•
6.9 million hours MTBF
•
Through hole and surface mount versions
•
PMBus read and write compliant
Checked
Checked
Date
Technical Specification
Reference
Rev
Reference
2015-06-25
EN/LZT 146
D
401
R4B
June
2015
E
© Ericsson AB
H
Key Features
General Characteristics
•
•
•
•
•
•
•
•
•
•
•
•
•
Voltage/current/temperature monitoring
Precision delay and ramp-up
Voltage sequencing
Switching frequency synchronization
Configurable control loop
Non-linear transient response
Wide output voltage adjust function
Start up into a pre-biased output
Output short-circuit protection
Over temperature protection
On/Off remote control
Output voltage sense
ISO 9001/14001 certified supplier
Safety Approvals
Design for Environment
Meets requirements in high-
temperature lead-free soldering
processes.
Ordering Information
General Information
Safety Specification
Absolute Maximum Ratings
Functional Specification
Electrical Specification
1.0V, 40A / 40W
3.3V, 40A / 132W
EMC Specification
Operating Information
Thermal Consideration
Connections
Typical Application Circuits
PMbus Interface & Commands
Mechanical Information
Soldering Information
Delivery Information
Product Qualification Specification
Contents
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BMR 451 0002/020............................... 6
BMR 451 0002/020............................... 9
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