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2006-09-12 Front-end rectifier has adaptive capability without derating
Power-One's Aspiro 48V XR08.48 front-end rectifier, providing 800W, uses digitally controlled rectifiers that can adapt, without derating, to a wide range of line, load and temperature conditions.
2008-06-24 Converters with an active front end
This application note offers two different application examples of active front end converters to show what filter solutions for such converters might look like
2006-12-14 Liquid-cooled AC/DC ups thermal efficiency
The LCPM series of 7kW AC/DC front-end rectifiers from Transistor Devices is liquid-cooled for maximum thermal efficiency in data and computer centers.
2003-01-31 China Putian to distribute Tyco Electronics products in China
Tyco Electronics Power Systems and China Putian Corp. have entered into an MoU under which China Putian will sell and distribute Tyco Electronics' telecom power products in the Greater China region.
2008-02-07 AC/DC telco rectifier delivers 96% efficiency
The latest AC/DC front-end rectifier for telecom applications from Eltek Valere, the Flatpack2 HE Rectifier Module 48/2000, delivers 96 percent typical power conversion efficiency, according to the company
2009-01-16 Boosting power supply efficiency
This article presents laboratory-derived data that demonstrates the benefits of SBR when used in the secondary stage of a power supply. In particular, it highlights how Super Barrier Rectifiers improve efficiency, reduce component temperature and increase the overall ruggedness of the power supply without the need for expensive re-designs
2004-03-01 ON Semi PWM controller lowers system cost
ON Semiconductor has disclosed that its NCP1280 PWM controller is the first in the industry to offer a start-up voltage of up to 700V.
2016-03-31 Investigating the impact of etching time on 4H-SiC defects
In this article, we looked into the relationship between the pre-growth hydrogen etching time and defects density on 4H-SiC substrate surfaces.
2012-09-07 Implement digital power control using LLC resonant converters
Read about a digital power control implementation using line level control resonant converters based on a flexible 32bit microcontroller.
2005-08-15 How power modules address unique appliance requirements
Thanks to the improved performance and efficiency they provide, the demand for inverterized drives and brushless DC (BLDC) motors continues to grow.
2015-12-07 Get 500W in converter with GaN (Part 1)
Part 1 covers brick technology, a comparison of eGaN FETs to silicon MOSFETS, a basic overview of the GaN-based eighth-brick design, and experimental results.
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