Chip vendors competing for a share of the red-hot white-LED driver market are pitching advanced charge-pump sources that deliver greater backlighting power for the color displays in larger and more ...
Five tri-mode, high-efficiency charge pumps for white LED backlight and color LED applications combine a load switch (13) and a high-efficiency (1.53 or 23) charge pump with an internal sensing ...
A new family of high-efficiency, low-noise, constant-frequency charge pumps has been developed for white LED applications. The AAT3123 and AAT3124 devices integrate both a 1.5X fractional charge pump ...
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