SAN FRANCISCO — National Semiconductor Corp. introduced on Monday (Feb. 11) half a dozen voltage-regulator devices designed to power white LEDs used as backlights for color displays on new-generation ...

Used in industrial, architectural, and automotive applications, as well as for warning lamps and emergency lights, high-brightness power LEDs (HBLEDs) are becoming more and more popular, due in part ...

Scarcely a lighting application exists that designers have not considered converting to solid-state lighting, especially as LEDs by leaps and bounds improve both the quantity and the quality of their ...

Allegro MicroSystems' A6211 switching buck regulator LED driver provides constant-current output to drive high-power LEDs. With a wide input supply voltage from 6 V to 48 V, the device integrates a ...