Click on the advert above to visit the company web site
Product category: Power Supply ICs and Controllers
News Release from: Advanced Analogic Technologies | Subject: AAT1235 and AAT1236
Edited by the Electronicstalk Editorial Team on 01 February 2007
Boost convertors drive more LEDs for
backlights
Request your FREE weekly copy of the Electronicstalk email newsletter. News about Power Supply ICs and Controllers and more every issue. Click here for details.
Designers can now employ a single boost convertor with a digital interface to run five 20mA strings of up to four series-connected white LEDs.
In large-panel lighting applications, uniform illumination using multiple strings of series-connected white LEDs is a very difficult design objective to meet Many existing solutions rely on PWM techniques that, using a modulating DC input voltage, produce substantial flicker