Abstract—This paper deals with LED driver circuit is an electrical circuit, which can improve the efficiency and power factor of LED, which can be extend up to 100 watts. This circuit utilizes the Energy- Efficiency, accurate current controller switcher in a primary-side regulated flyback power-supply configuration.

Index Terms—Efficiency, Power factor, Current controller, flyback

Cite: Bharathidasan M, Shanmuga Priyan A, Jagadeesan K and Vimalraj N, "LED DRIVER CIRCUIT," International Journal of Electrical and Electronic Engineering & Telecommunications, Vol. 1, No. 1, pp. 113-119, March 2015.