EDN

Power Tips #139: How to simplify AC/DC flyback design with a self-biased converter

The demand for smaller, lighter, and more efficient AC/DC USB power delivery (PD) chargers is always a challenge for power-supply design engineers. Below 100 W, the quasi-resonant flyback is still the ...
Electronic Design

“Auxless” GaN Flyback Converters Tackle AC-DC Adapter Design Challenges

Members can download this article in PDF format. The impetus to reduce power demands of just about every device out there is the mantra of today’s power ecosystem. Manufacturers are under tremendous ...
IEEE

A High PFC Integrated AC–DC Circuit With Inherent Lossless LCD Snubber

Abstract: This research presents an isolated single-stage-single-switch integrated LED driver with high efficiency, high input power factor (IPF), and in compliance to the stringent IEC61000-3-2 and ...
Scientific Research Publishing

Mishra, J.P. and Rath, R. (2010) Input Power Factor Correction Using Buck Converter in Single Phase AC-DC Circuit. Thesis, National Institute of Technology, Rourkela.

ABSTRACT: This paper presents a power factor corrected (PFC) new bridgeless (BL) Cuk Topologies for low power applications. A BL configuration of Cuk converter is proposed which eliminates the usage ...