Converter Topologies of LED Lamp Drivers: A Review
Pijit Kochcha and Sarawut Sujitjorn
Pages 152-156 (5)
This article presents a review of power LED lamp drivers. The power source can be either a DC or an AC main. This review concentrates on the power converter topologies used as drivers for power LED lamps with an AC main. A wide variety of applications is possible including street lighting, exhibition displays, backlight, vibrant disco places, fresh fruits/vegetables refrigeration, etc. The review covers insolated/non-isolated converters, resonant converters, and so on. Future technological developments are also discussed. The article presents some promising patents on topologies of LED lamp drivers.
Power LED lamps, LED drivers, converters
School of Electrical Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand.