The 8-channel SC5010 white LED driver offers an innovative PWM phase-shift dimming control that uses 2.2-µH, 1-mm inductors, allowing LED drivers to be built directly into the LCD panel in ultrabook ...
For the PDF version of this article, click here. The phase-shifted full bridge with current doubler output stage is a popular power supply topology in high-power and low-voltage, high-current ...
In the last few years, the market request for systems with a high enough efficiency level to manage high power has pushed SMPS designers toward topologies with low electric losses. The full-bridge ...