One of the most pervasive challenges in the world today is increasing energy efficiency. The consumer electronics industry is evolving towards higher efficiency due to newer and stricter energy ...

The AAT3193, the first in a family of 2- and 3-channel, charge-pump-based white LED (WLED) drivers, targets low-cost handsets in mobile consumer electronics. Measuring 2 mm x 2 mm in a 10-lead SC70JW ...

Editors’ note, November 24, 2010: The color accuracy and gamut section of this story was updated with more detail and the explanation of how LED lighting affects color was corrected. As the computer ...

This idea describes a white- LED (WLED) driver circuit controlled by a simple ambient light sensor (ALS). A typical application would be a brightness control for cell-phone backlighting. On a very ...

Santa Clara, Calif. — Advanced Analogic Technologies Inc. (AnalogicTech) has expanded its high-current white LED (WLED) flash driver family with the introduction of two dual-channel boost converters.