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2009-08-19 Zinc oxide nanospears boost solar cell efficiency
Microscopic, spear-shaped zinc oxide crystals on a silicon surface may produce more efficient solar cells.
2004-11-23 Zilog MCU offers improved costs, power efficiency
Zilog released a new family of microcontrollers that promises to achieve significant improvements in cost and power efficiency.
2003-12-18 Zhongxin Electrical ac motor offers 36 percent efficiency
Hangzhou Zhongxin Electrical Machinery Co. Ltd has announced the release of the ZX-PA-01/1 ac motor that is designed to suit vacuum cleaners and air flow machines. With a rated voltage of 110-, 120-, 220-, and 230Vac, the motor has a rated frequency of 50Hz or 60Hz, rated input power of 1kW to 1.4kW, and suction efficiency of 36 percent.
2002-09-02 Zetex MOSFET boost circuit efficiency
The ZXMP3A17E6 30V, p-channel MOSFET features low on-resistance with fast switching to ensure high efficiency operation and higher current handling.
2006-03-03 XPhase control ICs achieve 3% higher efficiency
IR's new XPhase control ICs are designed to be used with its existing IR3086A phase IC and companion DirectFET power MOSFETs to achieve as much as three percent higher efficiency in 130A apps with seven phases, compared to competing five-phase designs.
2015-01-06 Wireless startup to unveil tech to boost spectral efficiency
The technology from MagnaCom promises wireless connections that use less scarce spectrum or deliver higher data rates using the same bands to enable digital broadcast standards such as DVB-C2 and DVB-T2.
2007-01-15 WiMAX, metro Wi-Fi beat cellular on power efficiency
WiMAX and metro Wi-Fi are both more energy cost effective than cellular, according to a report by ABI Research.
2009-01-16 Wide-input range DC/DC converters tout 91% efficiency
XP Power has expanded its low power DC/DC converter product line-up with the release of the12W JTF12 and 20W JTM20 series.
2010-03-19 Wi-Fi antenna achieves up to 97% efficiency
Dockon is offering a 2.4GHz antenna smaller than a dime that offers in simulations a 97 percent efficiency rating for a Wi-Fi system.
2006-04-17 White-LED chips lit for efficiency race
Nichia has developed a white-LED chip with 100lumen/watt efficiency, with volume production expected this year.
2007-03-09 White LEDs tout higher light-delivery efficiency
Since the GaN substrates and light-emitting layer in Panasonic's high-power white LEDs have the same refractive index, its light delivery efficiency is over 1.5 times that of conventional sapphire-based LED element.
2007-06-20 White LED drivers offer 90% efficiency
Vishay Intertechnology Inc. releases two new 1.25MHz current-mode boost converters optimized for white LED applications.
2004-12-06 White LED driver provides 92 percent efficiency
Linear Tech released a fractional charge pump, high current white LED driver that delivers up to 1A of LED current.
2006-01-20 Voltage supervisors increase design efficiency
Microchip's new voltage supervisors offer a watchdog timer, manual reset, multiple combinations of push-pull or open-drain reset outputs, and factory trip-points from 2V to 4.7V in 100mV increments.
2009-02-19 Voltage regulators reckon energy efficiency
International Rectifier has introduced its second generation of SupIRBuck integrated point-of-load (POL) voltage regulators for energy-efficient, high-performance server, storage and netcom applications.
2010-02-16 Voltage regulators boast up to 96% efficiency
International Rectifier has expanded its SupIRBuck family of integrated POL voltage regulators for energy-efficient, high-performance server, storage and netcom applications.
2004-08-05 Vishay IR emitters improve optical efficiency
Vishay disclosed that its two new infrared emitters are optimized with an 850nm wavelength to improve the optical efficiency of CMOS camera illumination systems.
2011-04-29 Virus harnessing boosts solar cell efficiency
MIT researchers have concluded that harnessing a virus could boost the efficiency of dye-sensitized solar cells from under 8 percent to over 10.6 percent.
2000-09-27 Utilizing class-D audio power amplifiers for high efficiency
New filterless modulation techniques eliminate the biggest limitation of using class-D amplifiers in portable equipment. Notebook computers, PDAs, mobile phones and battery-powered speakers are applications that could greatly benefit from the use of class-D amplifiers.
2003-06-20 USI SiP module achieves better RF efficiency
Universal Scientific Industrial Co. Ltd. has announced the SiP module that combines Agere Systems' Wi-Fi and Cambridge Silicon Radio's Bluetooth technology.
2003-09-11 USI SiP module achieves better RF efficiency
Universal Scientific Industrial Co. Ltd. has announced the availability of an SiP module that combines Agere's Wi-Fi and CSR's Bluetooth technology.
2008-07-23 Universal adapter embraces energy efficiency
Phihong USA has expanded its adapter offering with an 18W, 3-wire input 48VDC output version.
2013-05-15 Understanding link between PFC, efficiency in LEDs
Learn why high-power LED drivers must come with power factor correction.
2007-04-23 Ultrathin boost converter delivers 87% efficiency
Fairchild's FAN5336 high-frequency integrated boost converter in UMLP package allows designers to achieve an 87-percent system efficiency, low EMI and board space savings in a wide range of small LCD bias supply and white LED backlight designs.
2016-03-31 Ultralow DCR sensing makes for higher efficiency in LTC7130
The constant frequency peak current mode synchronous step-down DC/DC converter from Linear Technology also reduces switching jitter in low DCR applications.
2002-07-12 Tyco half-bricks have at least 82 percent efficiency
The JBW030 30W and JBW050 50W half-brick dc/dc converters from Tyco Electronics are claimed to achieve 82 percent and 84 percent efficiency levels at 5V output.
2002-06-18 Tyco dc/dc converter has up to 91 percent efficiency
The QW015 quarter-brick dc/dc converter from Tyco Electronics Power Systems uses synchronous rectification and innovative packaging to operate at 91 percent efficiency at 3.3Vdc.
2002-06-25 Tyco dc/dc converter delivers full-load efficiency of 90 percent
The HW010 dc/dc converter from Tyco Electronics operates over an input range of 36Vdc to 75Vdc and uses synchronous rectification technology to deliver a typical full-load efficiency of 90 percent (3.3Vdc).
2011-07-08 Tuner-demodulator IC touts energy efficiency, power control
Hitron Technologies have selected MaxLinear's MxL261 digital cable multichannel tuner-demodulator single-chip front end IC for its modems and gateways.
2013-06-20 TSMC Solar's champion module hits 15.7% efficiency mark
TSMC Solar's new champion module improves on the previous 15.1 per cent world record they set in January this year.
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