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2010-06-08 Trina Solar, SERIS team on high-efficiency solar cells
Trina Solar has entered into a research agreement with the Solar Energy Research Institute of Singapore (SERIS) to develop an all-back-contact high-efficiency silicon wafer solar cells.
2007-07-05 Transistors address power efficiency in portable apps
ON Semiconductor has expanded its low Vce(sat) bipolar junction transistors (BJTs) portfolio to include PNP and NPN devices that incorporate advanced silicon technology.
2014-06-05 Transistor squeezing approach improves power efficiency
The approach involves the application of a piezoelectric material, which expands upon voltage contact and compresses the silicon in the transistor with a pressure of about 10,000 atmospheres.
2014-07-24 Transformers target high efficiency DC/DC converters
The PG1427 series from Pulse Electronics boasts operating frequency of 50kHz up to 500kHz to offer optimal functionality in wireless base stations and power switching telecom applications.
2008-06-12 Toyota's upgrades fuel cell vehicle efficiency
Toyota recently announced that it has developed a fuel cell hybrid vehicle equipped with the newly designed high-performance Toyota FC Stack.
2008-03-03 Toshiba ships samples of higher-efficiency MOSFETs
Toshiba America Electronic Components has expanded its power semiconductor lineup with the first products in a new family of high-speed switching MOSFETs based on UMOS VI-H, the latest-eneration trench process in the company's fast switching series.
2014-08-28 Toshiba MCU boosts motor control apps efficiency
The low-pin count device is intended for motor control applications in equipment such as MFPs and printers, consumer electronics, digital equipment and factory automation equipment.
2011-08-15 Toroidal transformers features 97.4% power efficiency
Triad Magnetics has released the VPT Series toroidal power transformers that help reduce stray fields, minimize size and operate in 25VA2.5KVA power range.
2007-07-13 Tool ups efficiency of GE-PON, IPTV QoS measurements
Anritsu's MD1230B data quality analyzer with a new built-in application software increases the measurement efficiency for GE-PON systems used by FTTH networks and IPTV QoS used by NGNs.
2007-08-06 Tiny switching regulators promise high efficiency
Allegro MicroSystems Inc. has introduced a family of high efficiency switching regulators for portable and office automation apps, which promises to deliver high operating frequencies.
2007-11-30 Tiny PMU for mobiles touts above 95% efficiency
Advanced Analogic Technologies Inc. has released the AAT2504 adjustable 3-channel regulator that combines a step-down converter with two low dropout linear regulators.
2007-12-17 Tiny MOSFETs target high-efficiency DC/DC conversion
Aiming to help designers shrink DC/DC converter designs, Alpha & Omega Semiconductor has released the AON740x advanced MOSFET family in a compact DFN package.
2002-12-28 TI dc/dc converters provide 95 percent efficiency
Designed for portable battery-powered devices, the TPS6205x family of step-down dc/dc converters is claimed to provide up to 95 percent power conversion efficiency.
2002-11-26 TI dc/dc converter feature 95 percent efficiency
The company's TPS61107 synchronous step-up dc/dc converter features an LDO linear regulator, which extends battery life significantly.
2002-06-21 TI dc/dc controllers achieve >95 percent efficiency
Designed with the company's Predictive Gate Drive technology, the TPS4000x family of PWM synchronous step-down dc/dc controllers from Texas Instruments Inc. achieves overall converter efficiencies >95 percent.
2003-04-14 TI Class D audio amps have high efficiency
The TPA3000D family of Class D audio amplifiers from Texas Instruments exhibits 250kHz PWM operation and low output FET on-resistance.
2007-10-16 Think security, efficiency in handsets
With security being a specialized domain, expertise is needed to correctly implement mobile device security and avoid inefficiencies. Clearly, security can no longer be an afterthought in application development for mobile devices.
2004-11-23 The efficiency killer in dc-dc converter circuits
This app note describes the effects of source resistance, how to calculate efficiency, real-world considerations, design considerations, and shows a real-world example.
2004-08-19 Techone SMPSes provide 85 percent efficiency
The new single-output switch mode power supplies from Shenzhen Techone accept input voltages ranging from 165Vac to 285Vac.
2009-05-29 Team sets solar cell record efficiency
Stuttgart University researchers claim to have achieved an efficiency record for laser-processed solar cells based on crystalline silicon.
2004-04-23 TDK dc/dc converters with 95 percent efficiency
TDK has rolled out a new generation of distributed power, insulated type, dc/dc converter that offers an efficiency of 95 percent.
2007-09-17 Take accurate efficiency measurements
This article discusses PFM mode and how it helps maintain high efficiencies at light loads. It also provides guidelines to assist the engineer in acquiring accurate efficiency measurements.
2010-07-07 Tackling energy efficiency in the world of mobile video
Demand for mobile video has exploded. As the thirst for multimedia access continues to grow, so has the availability of TV-anywhere services.
2003-01-06 SynQor SIP dc/dc converters exhibit 92 percent efficiency
The NiQor line of non-isolated SIP dc/dc converters from SynQor can deliver up to 20A of total output current.
2012-05-24 Synchronous step-down switching regulator offers 96% efficiency
Synchronous rectification by Linear Technology's LT8610 synchronous step-down switching regulator enables the DC/DC converter to deliver 96 percent efficiency from a 2.5A, 42V input.
2005-11-21 Synchronous step-down controller with 95 percent efficiency
Intersil's new synchronous step-down controller integrates a synchronous buck PWM controller, a sourcing and sinking LDO regulator and a 10mA reference output buffer.
2008-03-31 Synchronous rectifier ups efficiency in power designs
Fairchild has rolled out a 40V breakdown DC/DC synchronous rectifier that it says enables designers to achieve higher levels of efficiency in their power designs.
2012-06-01 Synchronous buck converter tips 90% efficiency
Linear Technology's 65V LTC3630 synchronous buck converter delivers up to 500mA of continuous output current from a 16-lead thermally enhanced 3 x 5mm DFN or MSOP package.
2008-06-10 Switching regulators tout 95% efficiency
RECOM International Power GmbH has developed the R-78Bxx-1.0 and R-78Bxx-1.5 series of switching regulators that claim to have efficiencies of up to 95 percent.
2007-10-09 Switching regulators offer 95% efficiency at full load
Murata Power Solutions has introduced the 78SR series of 2A switching regulators which at a nominal 12V input, can offer full-load efficiencies of up to 96 percent for applications requiring 5V outputs.
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