This reference design is for a buck-boost LED driver. The MAX16834 current-mode high-brightness LED driver is featured, and the MAX16834 EV (evaluation) kit is used to implement the design. The ...

This is a design example report of a 12 W, high power factor, non-isolated buck-boost, TRIAC dimmable LED driver employing LYTSwitch™-4 LYT4322E. The design is intended for A19 LED driver application.

The LTC3791 is a synchronous buck-boost DC-DC LED driver and voltage controller that delivers over 100 W of LED power. It accepts inputs of 4.7 V to 60 V and provides a settable output of 0 V to 60 V.

For the PDF version of this article, click here. High-power LEDs promise a growing number of advantages, including lower long-term cost and longer life, over both incandescent light bulbs for interior ...