LED-based bulbs that replace their incandescent counterparts require a significant amount of engineering (Fig. 1). In the 60 W range the LED driver board can take up about 15% of the overall cost of ...

Supertex’s PS30 constant-frequency (67 kHz), constant duty-cycle LED driver provides high power factor correction (PFC) for dimmable off-line LED bulb and tube applications. The device is intended to ...

Texas Instruments Incorporated today introduced the industry's smallest off-line, phase-dimmable, constant-current lighting controller and an easy-to-use lighting driver that simplify the retrofit of ...

LED lights are everywhere, and you might be considering adding more of them to your home. Just how serious are the risks to ...

Driving LEDs, especially high-brightness, higher-power ones, is simple in concept – all you need is a dc/dc converter that can supply the necessary power, at the required current level, typically in ...