The document describes an isolated high power factor (PF) TRIAC dimmable LED driver designed to drive a nominal LED string voltage of 41 V at 350 mA from an input voltage range of 90 VAC to 132 VAC.
The topology used is a single-stage non-isolated buck-boost that provides high power factor, constant current regulation, and delivers excellent dimming performance. This document contains the LED ...
Diodes Incorporated has announced the AP1684, a power factor-corrected AC-DC LED driver suiting a variety of offline LED lamp types, including E26, GU10, PAR and T8. The AP1684 from Diodes ...
Non-isolated buck LED driver reference design describing a 90 VAC to 308 VAC, >0.95 power factor LED driver power supply, suitable for high-bay, exterior and street-lighting applications. Power ...
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Simplified power factor correction: Sensorless control could enable smaller, more reliable electronic adapters
Single-phase power factor correction (PFC) circuits—a kind of front-end AC/DC converters—are ubiquitous in a variety of consumer electronic devices, including laptop adapters, LED driver power ...
Research in LED drivers and power converters continues to drive advances in efficient energy management and precision control for modern lighting applications. These systems are crucial to optimising ...
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