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2007-03-02 Printer power supply design cuts power draw
ON Semiconductor's latest GreenPoint reference design for 40W power supplies used in desktop printers provide active-mode energy efficiency above 83 percent
2009-01-16 Power efficiency takes on a new meaning
The challenge moving forward is to resist the temptation to slide back into the “lights on for safety!? mode of all on all the time.
2007-06-01 PFC control circuit rolls for 75-800W apps
Texas Instruments Inc. introduces what it claims as the industry's first single-chip, interleaved, transition-mode PFC control circuit that helps lower power system cost and save energy in consumer applications
2009-01-14 People need to collaborate before our appliances will
There is still plenty of talk about smart homes and smart appliances, but another year has gone by and the collective IQ of houses and appliances seems to be about the same.
2007-03-08 NXP launches third-gen GreenChip for SMPS
NXP has launched GreenChip IIIits third generation of energy-efficient ICs for switch-mode power supplies
2012-10-24 Lighting OEM Market to reach $108B by 2016
The global lighting market is reaping rewards from a "Perfect Storm" of solid-state technology development, high energy prices, economic turmoil and social factors
2008-11-13 Increasing low power converter efficiency with resonant snubbers
The real problem in meeting the efficiency requirements has been in the low power realm of linear supplies where, in many cases, no hope at all exists in meeting them.
2007-08-07 EPA calls for R&D to cut data center power draw
A U.S. Environment Protection Agency (EPA) report calls for the government to work with industry groups to develop an R&D program aimed at making data centers more energy efficient
2014-06-30 Diodes allow faster charging, longer equipment life span
The new family of field-effect rectifier diodes from ST offers a unique trade-off between low forward voltage drop and low leakage current that lets designers meet standard requirements.
2007-02-16 Data center power still a major concern
The U.S. Congress passed legislation in late December that mandates the Environmental Protection Agency to work with computer makers to study if the government should adopt new incentives to handle rising power consumption in data centers.
2008-09-16 Cleantech investment boom begins
According to a report by CleanEdge Inc., total revenue of the biofuel, wind, solar photovoltaic (PV) and fuel cell markets is expected to top $250 billion within the decade, up from $77 billion last year.
2007-06-22 ATX power supply reference design debuts
ON Semiconductor says it has launched the industry's first open ATX reference design that meets the new Energy Star performance requirements for ATX power supplies used in desktop PCs.
2012-08-28 AC/DC power system offers 1.3kW at up 92% efficiency
Vicor's Westcor MicroPAC power factor corrected AC/DC power system is geared for distributed power architectures in industrial and automation, MIL-COTS, telecom and renewable energy applications
2014-03-14 Tunable laser expands system capacity in advanced optical networks
A*STAR IME and NTU claimed the smallest wavelength-tunable laser fabricated by MEMS technology and can generate light from 1531.2-1579.5nm of the near-infrared region
2013-03-28 Singapore to open technology centre for urban sustainability
A*STAR and Fujitsu will set up the first centre of excellence geared towards building greener Singapore
2013-05-10 Scientists explore new apps for terahertz radiation
Terahertz radiation sits between the frequency bands of microwaves and infrared radiation, and it can easily penetrate many materials, targeting applications in imaging and communication.
2014-03-17 Research team creates self-powered wireless photodetectors
A team from A*STAR IMRE developed a light detector that can harvest just small quantities of detected light to generate enough energy to power a sensing signal transmission through an RF transmitter.
2014-11-10 Quantum Materials to intensify quantum dot prod'n
The company signed an agreement with STAR Park to quadruple the company's quantum dot production space when the modern lab and offices are completed on or before June 2015
2014-07-04 Nanoholes improve nanowire-based solar cells
Singapore researchers found a way to increase the cost-effectiveness of photovoltaic devices by improving the manufacturing of silicon nanoholes.
2002-02-12 Mitsubishi altitude control system packs single sensor
The Advanced Star Sensor System altitude control system incorporates a single sensor that determines a satellite's exact altitude from the images of bright-fixed stars with a magnitude of up to 5
2011-08-09 Low-power FSK transceiver operates at 27MHz
austriamicrosystems' transceiver transmits data up to 212Kbit/s and features integrated functions such as power amplifier, clock, 24bits of OTP memory and battery level detection.
2014-02-07 Harness low frequency vibrations to power miniature devices
A*STAR IME researchers demonstrated an aluminium nitride (AlN) based energy harvester capable of generating electricity equivalent to three commercial implantable batteries over a 10-year period.
2012-01-02 A primer on wireless sensor network
Here are the basic concepts of wireless sensor networks and protocols, the significant elements comprising a wireless sensor, and some of the important design considerations for using them.
2008-10-28 TRIAC optocouplers lower standby power up to 2W
Fairchild Semiconductor has released optically-isolated TRIAC drivers that offer industrial designers a solution that lowers standby power by up to 2W to meet stringent regulations such as the 1Watt Initiative and ENERGY STAR.
2009-03-25 ST supports STBs with reduced power consumption
STMicroelectronics supports the moves toward an assessment of STB performance through total energy consumption as used in other sectors of the consumer electronics industry
2011-04-28 SSL driver IC offers 90% efficiency
Power Integrations unveils a new reference design based on its single-stage LED-driver IC which the company claims achieves more than 90 percent energy efficiency and exceeds 0.9 power factor
2009-12-09 SR controller promises high accuracy, reliability
International Rectifier has launched the IR11672A SmartRectifier IC with advanced Minimum On Time protection circuitry for energy-efficient AC/DC power converters
2009-05-14 SMPS converters ease low-power directive compliance
STMicroelectronics has introduced the VIPerPlus family of off-line switched-mode power supply (SMPS) converters, which minimize standby power consumption and the number of external components required, and enable easy compliance with Blue Angel, Energy Star and other low-power norms and directives.
2013-01-29 Save power in LCD TVs with LED driving techniques
New design techniques in LED driver circuits promise to deliver significant energy savings that will go a long way to helping TV manufacturers meet the tough requirements for power consumption
2012-09-10 Power MOSFETs target emerging co-design standards
ST's 900V and 950V SuperMESH 5 Power MOSFETs are aimed at green energy designs and boast the highest voltage rating at 950V
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