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Transformers provide common mode noise reduction

December 11, 2014 8:57 am | Pulse Electronics | Product Releases | Comments

Pulse Electronics Corporation (San Diego, CA) introduces its new HDBaseT transformers that provide common mode noise reduction for improved EMI performance and isolation for power over HDBaseT (PoH) applications. Pulse Electronics' HD8004FNL ...

Designing your perfect inverting rail

December 11, 2014 8:38 am | by Anston Joel Lobo, System and Applications Engineer, Texas Instruments | Texas Instruments | Articles | Comments

We often come across designs needing an operational amplifier (op amp) and confoundedly ask, where can I source that pesky negative supply? The quest for a cost-effective, simple and flexible solution often descends down a path of topologies and ...

Maximizing solar power on electrical grids

December 10, 2014 3:04 pm | by EurekAlert! | News | Comments

The Energy Department's National Renewable Energy Laboratory (NREL) and SolarCity have entered into a cooperative research agreement to address the operational issues associated with large amounts of distributed solar energy on electrical grids. The ...

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PoL DC-DC converter delivers 50 A/165 Watts

December 10, 2014 2:25 pm | Murata Power Solutions Inc. | Product Releases | Comments

Murata (Mansfield, MA) has announced the OKDx-T/50 series of 50 Amp digitally controlled point-of-load (PoL) DC-DC converters from Murata Power Solutions. These converters, adding to Murata’s Okami range of non-isolated converters, are ...

Switch mode power supply measurement and analysis with a bench oscilloscope

December 10, 2014 1:56 pm | by Varun Merchant, Tektronix | Articles | Comments

The power supply is integral to virtually every type of line-powered and battery-operated electronic product, and the switch-mode power supply (SMPS) has become the dominant architecture in many applications. A single switch-mode power supply’s performance ...

New solutions and challenges for digital control of power converters

December 10, 2014 1:30 pm | by Stephen Pimpis, Vice President, Strategic Product Marketing; Bill Smith, Director of Marketing, Board Mounted Power; and Paul Knauber, Murata University Coordinator: Murata Power Solutions | Articles | Comments

Advancements in semiconductor technologies and system-level performance requirements, particularly in the telecom and datacom markets, have had a tremendous impact on the board level power infrastructure. Moore’s Law has been driving device ...

Could prettier, quieter wind turbines make it in the city?

December 10, 2014 12:18 pm | by Kaylie Duffy, Associate Editor, PD&D, @kaylieannduffy | Blogs | Comments

Despite many complaints about noise, size, and appearance, wind turbines are one of the most innovative and productive sources of clean energy to date. However, because of these grievances most wind turbines have been exiled to the countryside or ...

Low power? No power!

December 10, 2014 11:25 am | by Matthias Kassner, Product Marketing Director, EnOcean | Articles | Comments

This article describes the benefits associated with using energy harvesting wireless sensor nodes within the context of an Internet of Things. It discusses key architectural requirements and design trade-offs of such devices and gives examples of current ...

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Controller, converter, or module — which is right for my design?

December 10, 2014 10:57 am | by Chris Ammann, Global Technical Marketing Engineer, Power Avnet Electronics Marketing | Articles | Comments

Power supplies come in many shapes and sizes. As technologies have advanced, more and more integration has become commonplace when designing a power system. In a lot of instances, integration makes for a simpler design process. However ...

Power amplifier serves 27 – 31GHz applications

December 8, 2014 9:47 am | Rfmw Ltd | Product Releases | Comments

RFMW, Ltd. (San Jose, CA) announces design and sales support for a 36.5 dBm GaN power amplifier serving 27 – 31GHz applications in SatCom, Point-to-Point and Point-to-Multipoint radios. The TriQuint TGA2594-HM is a hermetic, 7x7mm ...

Compact 500 watt power supply fits 4” x 6” footprint

December 3, 2014 3:59 pm | XP Power | Product Releases | Comments

XP Power (Sunnyvale, CA) today announced the GSP500 series of highly efficient 500 Watt AC-DC power supplies. Occupying a compact 4 x 6 inch footprint, these single-output forced air cooled units can continuously deliver the full output power across ...

Metal film resistors now available with a 100 ppm TCR option

December 3, 2014 3:25 pm | Stackpole Electronics, Inc. | Product Releases | Comments

Stackpole's (Raleigh, NC) RNV Series high voltage anti-moisture metal film resistors now offer a 100 ppm TCR option. This enables the RNV to be used for high-voltage requirements in harsh environments and applications with low TCR needs. The ...

Why the Navy hasn’t discovered the Holy Grail of energy independence

December 3, 2014 1:02 pm | by Jason Lomberg, Digital Editor, @JasonECNMag | Blogs | Comments

A while back, the Navy announced plans to turn seawater into fuel, thereby eliminating our dependence on fossil fuels — and despotic regimes — and discovering the Holy Grail of energy independence. And no one’s talking about it. Well ... turns out ...

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Power amplifier designed for communications and telemetry markets

December 2, 2014 4:02 pm | Product Releases | Comments

NuWaves Engineering (Middletown, OH) introduced today the next generation of its NuPower small, lightweight and high-efficiency power amplifier (PA) family of products with the NuPower 13G05A. The NuPower 13G05A provides saturated RF power ...

OEM battery charger meets demands for extended load times

December 2, 2014 9:03 am | Product Releases | Comments

Ideal Power (UK) announced the availability of their new 25 amp output 31FC2512-BHF High Current OEM Battery Charger developed for applications which require longer autonomy times from battery packs. High power battery charging applications will ...

Polypropylene film capacitors designed for UPS systems

November 25, 2014 4:22 pm | Aerovox | Product Releases | Comments

Aerovox Corp. (New Bedford, MA) has released a line of UPS polypropylene film capacitors especially designed and tested to meet the needs of operation critical applications. The capacitors are used in uninterruptible power supplies (UPS) in ...

MOSFETs offer flexible solution for mobile applications

November 25, 2014 3:40 pm | International Rectifier | Product Releases | Comments

International Rectifier (El Segundo, CA) announced the introduction of an extensive portfolio of devices featuring IR’s latest low-voltage MOSFET silicon for lithium-ion battery protection applications including the IRL6297SD dual N-channel ...

Ultra-compact power modules feature a footprint of only 2.9 mm x 2.3 mm

November 24, 2014 1:11 pm | TDK Corporation of America | Product Releases | Comments

TDK Corporation (Iselin, NJ) announces a new series of ultra-compact EPCOS µDC-DC converters featuring a footprint of only 2.9 mm x 2.3 mm and an insertion height of 1 mm. One 6-MHz power switch is embedded in the miniature PCB. The integrated ...

Power supply series extends to 800W 650V output

November 24, 2014 9:33 am | TDK Corporation of America | Product Releases | Comments

TDK Corporation (San Diego, CA) announces the introduction of 800W high voltage models to TDK-Lambda’s Z+ series of programmable DC power supplies. The series is now available with output voltages of 0-10, 0-20, 0-36, 0-60, 0-160 ...

PWM controller features integrated power stage driver

November 20, 2014 4:07 pm | Product Releases | Comments

ZMD AG (Dresden, Germany) announces the release of the ZSPM2000, a configurable true digital PWM controller with integrated MOSFET driver for smart digital point-of-load (POL) solutions. ZMDI’s ZSPM2000 operates as a synchronous step-down ...

Agency proposes fee for electric cars

November 19, 2014 8:46 am | by Scott Bauer, Associated Press | News | Comments

Wisconsin would join five other states that impose special fees on owners of electric vehicles, in an attempt to help make up for revenue drivers of those fuel-efficient cars aren't paying in gas taxes, under a road-funding proposal put forward by ...

RF power-adjustable radios includes frequencies between 425MHz and 470MHz

November 17, 2014 4:01 pm | Product Releases | Comments

Lemos International/Radiometrix (England), has launched a new range of highly flexible, frequency programmable, RF power adjustable radios. The new NTX2B Transmitter offers industry-leading true Narrow Band FM performance and is available on ...

GaN driver amplifier offers 2W of output power

November 17, 2014 3:53 pm | Rfmw Ltd | Product Releases | Comments

RFMW, Ltd. (San Jose, CA) announces design and sales support for a 5 to 8GHz GaN Driver Amplifier. The TriQuint TGA2599-SM offers 2W of output power with >23dB of small signal gain. It uses a 25V bias and draws only 50mA. Other features ...

Current-sense resistor includes a 2-watt power rating

November 14, 2014 2:10 pm | Koa Speer Electronics, Inc. | Product Releases | Comments

KOA Speer Electronics (Bradford, PA) introduces the new TLR2HW metal plate chip current sense resistor in a 2010 size, featuring a 2-watt power rating and ultra-low resistance. The metal alloy of the TLR2HW provides superior corrosion and ...

Power supplies comply with latest level VI energy efficiency standard

November 13, 2014 2:22 pm | XP Power | Product Releases | Comments

XP Power (Sunnyvale, CA) announced what it believes to be one of the first 5 Watt plug top power supplies to comply with the new Energy Star level VI energy efficiency standard. A requirement for all such external power supplies in use from February 2016 ...

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