Sunpower expands range of Green Mode AC/DC Power Supplies
Incorporating the same 88V ~ 264VAC or 125V ~375VDC input voltage as the single output models, and low
Vicor launches ‘PowerTechtorials’ on CD
Vicor has launched a new educational initiative for power design engineers which provides support throughout the power systems design process from selecting the optimum architecture to meeting EMI regulations. The first phase, a series of ‘PowerTechtorials’ is now available on CD. Each CD serves as a one-on-one tutorial, containing technical presentations and lab demos, that can be revisited as needed. The tutorials address everyday technic...
Device Increases System Efficiency 1.5 Percent and Reduces Rectifier Device Temperature by 25 Degrees Celsius
International Rectifier, IR has expanded its family of SmartRectifier ICs with the introduction of the IR1168 for AC-DC power converters for high-end applications such as LCD TVs. The 200V dual smart secondary-side rectifier driver IC is designed to drive two N-Channel power MOSFETs used as synchronous rectifiers (SR) in resonant half-bridge topologies. In contrast to traditional current transformer SR methods, the IR1168 accurately determines tu...
LED Power Supply with Dimming Control from Stadium Power
The new 60W constant current LED power supply from Stadium Power provides adjustable current 0.3 to 1.2A (50V max) offering a highly reliable and economical power solution for LED lighting, electronic displays and signage applications.
40 to 60W Desk-Top Adaptors From Powersolve Meet Latest Energy Star Requirements
Powersolve has announced the PSG40-60ES Series of desk-top adaptors that accept a universal 90 to 264VAC input and provide single outputs from 9 to 30VDC. The new adaptors meet the latest Energy Star requirements, feature 86% efficiency levels and a no load input power figure of
2MHz Five Output Regulator for TFT-LCD Panels
Linear Technology has announced the LT3513, a five output monolithic switching regulator packaged in a 5mm x 7mm QFN package. It offers a 2.2A (ISW) buck regulator, a 1.5A (ISW) boost regulator, a 250mA (ISW) boost regulator, a 250mA (ISW) inverter and an LDO controller, all in a single package.
Ericsson wins award for its digital DC/DC converter
Ericsson Power Modules has received an award from EDN magazine for its BMR453 DC/DC converter. This is the fourth time this product has received an award, highlighting its high level of innovation in improving energy efficiency and unprecedented levels of control via a digital platform.
Low Cost 3.78W LED Drivers
GlobTek's GTH51085CC series delivers up to 3.7W of continuous output power; with output ranging from: 0.5 to 10.5V with constant current up to 0.7A. This family of enclosed wall mountable 51.8L x 26.2W x 20.8H mm LED drivers accepts Universal Input 90-264 Vac 47-63 Hz and features regulated output with low ripple. Built-in Protection includes O.C./S.C., O.V, O.T. Pending cUR/DEMKO/ International Safety Agencies for use with Information Technology...
High efficiency converter is ideal for driving high power LEDs
CUI Europe, a division of CUI Inc, has announced a line of step-down constant current DC/DC converters that have been designed for driving high power LEDs. The VLD24 series has efficiency levels of up to 95% and a wide input range of 5.5 to 36 Vdc.
Power supplies on short lead times from TDK-Lambda
Whether the power supply order is for one piece or production volumes, the premise for consistently short delivery lead times remains the same. As one of the world’s leading power supply manufacturers, TDK-Lambda is committed to maintaining short lead times and has invested significantly in its European operations to support existing and new customers alike.