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Patrick Le Fevre
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Latest New Product News from
Ericsson, Inc.

Electrical Equipment & Systems

Eighth-Brick DC/DC Module offers adjustable 15-33 V output.

February 20, 2015

Designed for RFPA applications, 2.3 x 0.89 x 0.34 in. PKB4216C series supplies voltage to power transistors used in integrated radio amplifiers. Converter provides up to 200 W and output current up to 6.67 A, operates from 36–75 V input, and delivers 95% typ efficiency at 30 V output half load. Along with 3.53 million hr MTBF, features include 1,500 Vdc I/O isolation, various protections, and design suited for deployment in environments where only natural convection is available. Read More

Electrical Equipment & Systems

Wide-Input DC/DC Power Modules offer broad applicability.

December 22, 2014

Targeting applications in telecom and industrial markets, eight-brick PKB5000W series comprises 2.3 x 0.9 x 0.39 in., open-frame, single-output power modules that provide 2,250 Vdc I/O isolation and deliver 91.5% typ efficiency. Input range is 18–75 Vdc; nominal outputs are 3.3, 5, or 12 Vdc with max outputs up to 30 A and 120 W; and typ efficiency is 91.5% at 12 V full load. Along with multiple protection features, remote sense capability and remote control function are standard. Read More

Electrical Equipment & Systems

DC/DC Intermediate Bus Converter targets ATCA applications.

December 8, 2014

Supplied in quarter-brick format, Model PKM4613ANH delivers 580 W across full ATCA operating range. Module guarantees tightly regulated 11.6 V output voltage at 50 A from 38.5 V. Hybrid Regulated Ratio technology enables operation up to 75 V with no derating, which covers telecom applications. Measuring 2.28 x 1.45 x 0.448 in. for open frame version and 2.28 x 1.45 x 0.563 in. for baseplate version, PKM4613ANH features 36–75 V input voltage with efficiency of 96.4% at 48 V input, 50% load. Read More

Electrical Equipment & Systems

DC/DC Converter Modules serve railway, industrial applications.

October 13, 2014

Respectively operating from 9–36 V and 18–75 V input, PKE3000PI and PKE5000PI offer 4 output voltages each — 3.3 V/4.5 A, 5 V/3 A, 12 V/1.25 A, and 15 V/1 A — and typ efficiency of 89% at 12 V out (full load). Encapsulated packaging protects modules from dust, humidity, and corrosive/vibration-prone environments. Typically targeting 12, 24, or 48 V power supply line applications, 1.00 x 1.00 x 0.4 in. modules offer 1,500 V I/O isolation and have MTBF of one million hr. Read More

Electrical Equipment & Systems

Quarter Brick Power Module delivers up to 600 W.

June 3, 2014

Based on Hybrid Regulated Ratio topology, Model PKM4613NH offers up to 600 W across input voltage of 36–75 V and operating temperature of -30 to +90°C. HRR technology, combining voltage and duty-cycle regulation, enables high-power conversion across wide input voltage range while keeping power losses low, resulting in power conversion efficiency up to 96%. Available in open-frame and baseplate versions, Model PKM4613NH supplies currents as high as 50 A and provides 2,250 V I/O isolation. Read More

Controls & Controllers, Electrical Equipment & Systems, Electronic Components & Devices

DC/DC POL Regulator Modules offer 6 A or 8 A output.

March 20, 2014

Measuring 12 x 12 x 8 mm, Models BMR4612001 and BMR4614001 deliver current outputs of 6 A and 18 A, respectively. Dynamic Loop Compensation is based on state-space or model-predictive control, which guarantees stability while achieving optimum dynamic performance without external components. Operating over input voltage range of 4.5–14.0 V, digital point-of-load modules recognize 84 PMBus commands and include non-volatile memory, allowing designers to upload their own configuration files. Read More

Electrical Equipment & Systems

Adjustable Output DC/DC Converter powers RFPA applications.

March 3, 2014

Delivering up to 100 W and 3.3 A from 1.3 x 0.9 x 0.38 in., sixteenth-brick footprint package, PKU4116C features adjustable output range of 10–33 V, which meets AISG specifications, and powers radio frequency power amplifier (RFPA) applications. Outputs can be interconnected in parallel or in series, and efficiency is rated at 93.1% at full load and 30 V output. Along with MTBF of 5.2 million hr, converter features 36–75 V input range and input/output isolation of 1,500 Vdc. Read More

Controls & Controllers, Electrical Equipment & Systems, Electronic Components & Devices

DC-DC Regulator delivers digital dynamic-loop-compensation.

September 18, 2013

Operating over input voltage range of 4.5–14.0 V, BMR461 Point-of-Load Module delivers output from 0.6–5.0 V, which can be adjusted via strap-resistor or PMBus command. Dynamic Loop Compensation is based on state-space or model-predictive control, which guarantees stability while achieving optimum dynamic performance without requiring external components. Housed in LGA package measuring 0.48 x 0.48 x 0.315 in., 12 A regulator includes energy-optimization algorithms and low bias technology. Read More

Electrical Equipment & Systems

DC/DC Converter suits high-power datacom applications.

June 20, 2013

Delivering up to 750 W in quarter brick format, Model PKM4717NH features Hybrid Regulated Ratio topology, which combines voltage regulation and ratio regulation for 97.1% efficiency at 60% load. Module operates with input voltage of 40–60 V and delivers output voltage of 10.8 V at 70 A within operational system voltage of 50–60 V. Below 50 V, in regulated-ratio mode, output voltage self adjusts for optimal operation. Measuring 2.28 x 1.45 x 0.45 in., converter features power density of 508 W/in.³ Read More

Electrical Equipment & Systems, Green & Clean

Digital Power Module controls power consumption.

July 17, 2012

Featuring 32-bit ARM-based digital microcontroller that embeds Ericsson DC/DC Energy Optimizer firmware, Model BMR457 is available in input ranges of 36-75 V and 40-60 V, with output power of 264 W and 300 W, respectively. Output voltage can be adjusted from 6.9-13.2 V via PMBus commands, making BMR457 suitable for Dynamic Bus Voltage operation with ability to reduce energy consumption when traffic data demand is low. Typical efficiency is 95.2% and flat curve behavior ranges from 20-100% load. Read More

Test & Measuring Instruments, Electrical Equipment & Systems, Green & Clean

Digital Bus Converter powers telecom and datacom applications.

June 22, 2012

Based on FRIDA II platform, Model BMR456 3E offers 2 input voltage ranges of 36-75 Vdc, delivering 420 W and 40-60 V, delivering up to 468 W. Output voltage can be adjusted across 4.0-13.2 V via PMBus commands. Taking advantage of firmware-optimized parameter switching to minimize power losses, Model BMR456 provides typical efficiency of 96.5% and exhibits flat curve behavior from 14-100% load. Unit meets insulation requirements of EN60950I/O and sustains isolation voltage of 2,250 Vdc. Read More

Electrical Equipment & Systems, Green & Clean

Power Interface Module enables monitoring via PMBus.

June 1, 2012

Aimed primarily at high-end datacom and telecom equipment, Model PIM4820BPD includes DC/DC power module converter with 2,250 Vdc isolation and adjustable output voltage of 0.85-7.0 V within power range of 15 W/5 A. PMBus-based digital interface enables user to monitor input voltage, input current, and device temperature. Packaged in ¼-brick form factor measuring 2.28 x 1.45 x 0.539 in., Model PIM4820BPD sustains permanent current of 16.5 A and delivers 99.4% efficiency at 60 V input. Read More

Electrical Equipment & Systems

High-Density DC/DC Converter occupies quarter-brick footprint.

September 6, 2011

Suited for use in networking and data storage equipment, BMR453-0108/014 measures 2.28 x 1.45 x 0.965 in. and provides output voltage of 12.45 V with output current of 60 A. It delivers total output power of 711 W and combines 2 BMR453 series power modules assembled in parallel. Offering power density as high as 215 W/in.², product embeds digital core controllers as well as energy optimization capabilities. Unit delivers 96.9% efficiency at half load and up to 95.8% at full load. Read More

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