Advanced Power Electronics Corp. (San Jose, CA) is introducing a new current mode step up converter for small, low power applications. The input voltage of the APE1913-3 converter can range from 2.6V to 5.5V, while the output voltage can be adjusted up to 27V.
Wind power has been booming in Germany since the beginning of the energy transition. However, the voices of critics have been growing along with the increasing number of wind turbines. Citizens' initiatives in Lower Saxony and Baden-Württemberg for instance have founded a umbrella association meant to provide local groups with a political say.
Micro-machining could be used to create almost flat, Fresnel lenses, that boost the electrical efficiency of solar panels, according to researchers in China. Fresnel lenses were invented by French engineer and scientist Augustin-Jean Fresnel in the early nineteenth century....
Do you ever feel like your fish is jealous of the cat and dog who can walk freely about the house just because they have the ability to “breathe oxygen”? Have you caught your fish eyeing the parrot and his high flying, free-wheeling ways? Is he jealous of the hamster in the ball who gets to roll around the house?
Announced today by Acopian Power Supplies (Easton, PA) is the UL recognition and CE approval of their mini encapsulated series of linear regulated power supplies. The AC-DC power supply series is encapsulated in an ultra-compact, low profile housing to provide the ultimate in environmental protection in space-limited applications.
BetaDyne (Bridgewater, MA) announces the low output noise LN-Series of DC/DC converters designed specifically to meet the needs of signal sensitive applications such as unmanned vehicles, test and measurement systems, medical instruments and data acquisition and control systems.
Don’t you wish you could turn back the clock and apply the lessons you’ve learned later in life to the decision you made earlier in your career? Well, if you’re a new engineer, here’s your chance. We collected advice from experienced engineers, asking what they wish they knew when they just starting an engineering career.
We’re always looking to expand our expertise and knowledge base here at ECN, so we’re using this Power issue to introduce our brand-new editorial advisory board. Our new board is made up of the industry elite with a broad range of engineering expertise that we’ll be utilizing throughout the year....
There are all sorts of harsh environments where electronic components need to function perfectly regardless of the temperature, dirt, weather, or other challenges. So what's the best way to protect them? Here's a great opportunity to showcase your opinion and knowledge on the topic by answering the question below. Ready to give it a try?
Murata (Mansfield, MA) announced two additions to the Okami OKL range of non-isolated point-of-load DC-DC converters manufactured by Murata Power Solutions. The OKL2-T/12 and the OKL2-T/20 converters feature Murata's inspectable Land Grid Array (iLGA) package....
Vishay Intertechnology (MALVERN, PA) introduced the first devices in a new series of composite-coupled inductors, built on the company's IHLP technology, for use in SEPIC DC/DC converters, and other applications.
ITW Linx (Carol Stream, IL) launched its SurgeGate CAT6 RJ45 4-Pair surge protector. Thoroughly tested to meet or exceed CAT6 standards for signal integrity and featuring solid state technology for enhanced surge protection and exceptional respose time, the SurgeGate CAT6 RJ45 4-Pair offers
International Rectifier (El Segundo, CA) introduced the IRS2983 control IC for single-stage Flyback and Buck-Boost topologies used in LED drivers and power supplies. The IRS2983 employs primary side regulation that reduces component count and simplifies design by eliminating the opto-isolator and other components necessary for isolated feedback for fixed loads.
Fairview Microwave (Allen, TX) has released a new line of compact hot-switchable variable attenuators. RF attenuators are used to reduce the amplitude of an electronic signature in many common electronic scenarios including lab testing equipment, distributed antenna systems (DAS) and power and signal monitoring systems.
High-performance switching regulators require powerful inductors with stable inductance and soft saturation to cope with high currents. Würth Elektronik eiSos (Watertown, SD) has developed the WE-CFWI range of coupled flatwire inductors. The windings can be connected in series and in parallel.
Sunpower (Berkshire, England) has announced its new MSP-600 series of AC/DC medical enclosed type power supplies. These 600 W products comprise an extension to Sunpower’s well-established MSP-100, MSP-200, MSP-300 and MSP-450 series.
All motors normally need two separate cables: one for the motor speed encoder and the other for the motor power supply. With the Hybrid Motor Cable Project called HMC 6 from Heidenhain (Schaumburg, IL), the company has integrated the encoder lines into the power cable so now only one cable is needed between a synchronous motor and electrical cabinet.
Mitsubishi Electric announces its new 9950A UPS that provides mission-critical operations with an efficient UPS design for 400 volt power distribution infrastructures. Widely adopted in Europe and Asia, the 230/400 volt power distribution approach has gained traction in high-density data centers in North America due to significant increases in energy efficiencies....
KEMET Corporation is pleased to announce High Voltage-High Temperature (HV-HT) Series, 200 degrees C Capable Surface Mount Ceramic Capacitors in C0G Dielectric. This new product line offers industry-leading performance at extreme temperatures, patented C0G dielectric technology and greater volumetric efficiency....
PowerGate LLC announces the release of the TRACOPOWER TXM015/25/35/50/75 series of enclosed switching power supplies with improved efficiencies and reduced power consumption at no load. An optimized thermal design, conformal coating and a robust mechanical design qualify these products for use in harsh industrial environment.
AVX Corporation has introduced the new LMIP Series SMD power inductors. Featuring a homogeneous pressed iron powder core construction, LMIP Series inductors exhibit low loss and reduced inductance drop due to applied current, enabling higher saturation current ratings in smaller, lower profile packages.
Powerstax now presents its customer base with the Behlman PF1350 and PF1351. Targeting mission-critical industrial and military powers system designs, these compact, power factor-corrected bench-top units differentiate themselves from competing AC frequency products on the market through their compelling mix of performance, flexibility and cost effectiveness.
Linear Technology announces the LTC3111, a synchronous buck-boost converter that delivers up to 1.5A of output current from a wide range of power sources, including single or multiple cell batteries, supercapacitor stacks and wall adapters. The device’s 2.5V to 15V input and output voltage range provides a regulated output....
Murata today announced the SPM series of low-power isolated DC-DC modules designed specifically for use in electronic equipment that will be subject to harsh environments such as outdoor communications, applications with little or no forced air cooling, smart grid and industrial process control equipment.
Synchronous step-down DC/DC controller enhances the signal-to-noise ratio of the current sense signalJanuary 21, 2014 11:19 am | Linear Technology Corporation | Product Releases | Comments
Linear Technology Corporation introduces the LTC3875, a dual output current-mode synchronous step-down DC/DC controller that enables the use of very low DC resistance (DCR) power inductors by using a novel DCR sensing architecture that enhances the signal-to-noise ratio of the current sense signal.