Power
AC to DC power supply offers 200 watts of output power
December 10, 2012 2:41 pm | SL Power Electronics Corporation | Product Releases | CommentsSL Power Electronics, introduced the CINT1200 product family with 200 watts of output power and eight different models ranging from 12 to 48V. This new single output embedded supply accepts wide input range of 90 to 264Vac and with over 90 percent efficiency plus
Ultra-miniature chip capacitor series designed for the RF and microwave communications market
December 7, 2012 1:51 pm | Product Releases | CommentsAVX Corporation has introduced a new series of ultra-miniature chip capacitors for the RF and microwave communications market. Featuring copper electrodes in place of standard precious metal electrodes, the new CU Series chip capacitors provide extremely low ESR, high Q, and tight tolerances.
COTS frequency convertors help program smart weapons and smart industrial applications
December 7, 2012 10:52 am | Product Releases | CommentsBehlman Electronics solved a vexing 1500 VA power supply problem sometimes experienced by US Air Force personnel when they must reprogram munitions in the field, and it grew into a 5000 VA solution for this and other applications, as well.
Transformer withstands operating temperature range of -55°C to +130°C
November 30, 2012 2:31 pm | Renco Electronics, Inc. | Product Releases | CommentsRenco Electronics' RL-7747 is a current sense transformer that hopes to build on the momentum of their already successful line of transformer and inductor products. The RL-7747 is an easy to design in component that boasts a low profile horizontal design and integrated primary winding.
450-watt, baseplate-cooled half-brick DC-DC converter achieves 93.5% efficiency
November 30, 2012 10:42 am | Murata Power Solutions Inc. | Product Releases | CommentsThe Murata Power Solutions PAH series of high efficiency, medium-power DC DC converters are capable of delivering up to 450 Watt output. These compact modules, measuring just 58 x 61 x 12.7 mm, comply with the DOSA half-brick footprint. Ideally suited for power amplifiers, wireless networks, and other telecom applications....
Roundtable: Predictions for 2013
November 29, 2012 3:20 pm | Articles | CommentsExperts in the industry weight in on the question: What trends and technologies have impacted the industry in 2012 and what does that mean for 2013? In their responses the industry experts talk about LEDs, chips and what will be coming up in the next year.
24W constant-current LED driver adapter intended for residential lighting applications
November 28, 2012 1:32 pm | Phihong | Product Releases | CommentsPhihong USA has introduced a new 24W LED driver adapter for residential lighting applications, including under-counter lighting and high-brightness floor and table lamps. Designated the PDA024A-S, the Class 2 adapter is available in 700, 1000 and 1500mA outputs at the North American nominal input voltage range 110-120VAC.
New thermoelectric material could be an energy saver
November 28, 2012 8:58 am | by Eurekalert! | News | CommentsBy using common materials found pretty much anywhere there is dirt, a team of Michigan State University researchers have developed a new thermoelectric material. This is important, they said, because the vast majority of heat that is generated from, for example, a car engine,
AP IMPACT: Will NYC act to block future surges?
November 27, 2012 9:13 am | by JEFF DONN Associated Press | News | CommentsThink Sandy was just a 100-year storm that devastated New York City? Imagine one just as bad, or worse, every three years.Prominent planners and builders say now is the time to think big to shield the city's core: a 5-mile barrier blocking the entryway to New York Harbor, an archipelago of man-made islets
New energy technologies promise brighter future
November 20, 2012 9:47 am | by Eurekalert! | News | CommentsIn three studies published in the current issue of Technology and Innovation – Proceedings of the National Academy of Inventors®, innovators unveil creative technologies that could change our sources of energy, change our use of energy, and change our lives.
King's College London finds rainbows on nanoscale
November 20, 2012 9:40 am | by Eurekalert! | News | CommentsNew research at King's College London may lead to improved solar cells and LED-displays. Researchers from the Biophysics and Nanotechnology Group at King's, led by Professor Anatoly Zayats in the department of Physics have demonstrated in detail how to separate colors....
Discovery kit offers turn-key development for battery-free electronic applications
November 19, 2012 3:26 pm | Stmicroelectronics | Product Releases | CommentsSTMicroelectronics has released an easy-access development platform for its innovative contactless memories with unique energy-harvesting capabilities. The M24LR Discovery Kit contains everything engineers need to start designing battery-free electronic applications that can exchange data with
In defense of the Tesla Model S
November 19, 2012 9:10 am | by Kasey Panetta, Associate Editor | Articles | CommentsWhen Motor Trend announced an electric car was their pick for Car of the Year, something tells me you could have heard a pin drop in the car world. An electric car? They must have rigged the vote.Well, my friends, I hate to break it to you, but Consumer Reports just agreed with Motor Trend,
High-power UPS to see stiff competition from static suppliers
November 16, 2012 12:54 pm | News | CommentsThe latest study from IMS Research forecasts the market for high power uninterruptible power supplies (>500kVA) will surpass $1 billion by 2016. As the fastest growing power segment, high power UPS have not only seen an uptick in sales in recent years, but also in the amount of competition, as more static UPS suppliers enter this fast-growing market once dominated by rotary suppliers.
Stacked MLC capacitor series accommodates a broad range of applications
November 16, 2012 11:45 am | Avx Corporation | Product Releases | CommentsAVX Corporation has expanded its range of surface mount switch mode power supply (SMPS) capacitors to include the new SMM Series (switch mode max capacitance) stacked MLC capacitors, which incorporate the “High K” Super X7R dielectric. Featuring high dielectric constant (K), the capacitors provide
Fundamentals of battery fuel-gauging
November 16, 2012 10:49 am | by Karthik Kadirvel, Texas Instruments, www.ti.com | Articles | CommentsThe battery fuel gauging system is the component responsible for determining the energy remaining in the battery. In this article, a battery fuel gauging system used in single-cell applications is described. This is followed by a discussion of the various algorithms used by the fuel-gauging system to determine battery capacity along with the pros and cons of the algorithms.
Chemistry, application requirements help determine long-life battery selection
November 16, 2012 10:20 am | by Sol Jacobs, Tadiran Batteries, www.tadiranbat.com | Articles | CommentsLithium chemistry is preferred for long-life applications because its intrinsic negative potential exceeds that of all other metals. Lithium is the lightest non-gaseous metal, offering the highest specific energy (energy per unit weight) and energy density (energy per unit volume) of all available battery chemistries.
How to improve the battery fuel gauge
November 16, 2012 10:04 am | by Isidor Buchmann, CEO & founder of Cadex Electronics, www.BatteryUniversity.com | Articles | CommentsMost cottages in the countryside are heated by burning wood in a simple stone hearth. The desired heat is controlled by the feeding of wood. Today computers manage heating systems in large buildings and the boiler has become almost secondary. A similar trend is evolving with batteries.
Titan is also a green powerhouse
November 15, 2012 9:11 am | by Eurekalert! | News | CommentsNot only is Oak Ridge National Laboratory's Titan the world's most powerful supercomputer, it is also one of the most energy-efficient. Titan came in at number three on the Green500 list. Organized by Virginia Tech's Wu-chun Feng and Kirk Cameron, the list takes the world's 500 most powerful supercomputers—
Power supply series adds 310-W and 1500-W models with industrial and medical safety approvals
November 13, 2012 12:15 pm | Product Releases | CommentsEmerson Network Power launched two new models in the LCM Series of AC-DC power supplies. With the addition of the LCM300 and LCM1500, rated for 310 W and 1,500 W loads, alongside the existing 600 W LCM600 unit, the series can now provide
Linear voltage regulator features low drop-out voltage
November 13, 2012 11:33 am | Product Releases | CommentsAdvanced Power Electronics Corp. has announced an efficient linear voltage regulator with better than 2 percent initial voltage accuracy. The APU1205-3 family features a very low drop-out voltage and very low ground current and is targeted at handheld battery powered applications.
LED-driver IC family offers fast start-up with no pop-on, no dead travel
November 13, 2012 11:25 am | Power Integrations | Product Releases | CommentsPower Integrations introduced its latest family of LED-driver ICs, aimed at consumer, commercial and industrial lighting applications. The new LYTSwitch IC family offers tight regulation and high efficiency for tube replacements and high-bay lighting, while providing exceptional performance in TRIAC-
Synchronous buck regulator for on-board dc to dc converter applications offers low price
November 13, 2012 11:25 am | Product Releases | CommentsAdvanced Power Electronics Corp. announced the APU3037-3 controller IC designed to be a low cost synchronous buck regulator for on-board dc to dc converter applications. The APU3037-3 features an internal 200kHz oscillator (400kHz for the A version), under-voltage lockout for both Vcc and Vc supplies, and external programmable soft-start
DC-to-DC converters shrinks board space by 75 percent compared to competing solutions
November 13, 2012 10:28 am | Product Releases | CommentsAnalog Devices introduced the industry’s smallest isolated DC-to-DC converters. The ADuM5010, ADuM6010, ADuM521x and ADuM621x use ADI’s proprietary isoPower isolated DC-to-DC converter technology to deliver 150 mW of output power while using less board space than competing module-based solutions.
The energy of stunt kites
November 12, 2012 2:25 pm | by Eurekalert! | News | CommentsKite surfing has risen to become a fashionable sporting activity, with the number of enthusiasts participating in this cross between wind surfing and stunt kite flying growing at a tremendous pace. When the wind catches the kite, the surfer is carried meters into the air; and the greater the leap
