Vishay

Description

Description. The IR2520D (S) is a complete adaptive ballast controller and 600V half-bridge driver integrated into a single. IC for fluorescent lighting applications. IRPLMB1E - 25W 230VAC small size ballast using IR2520D . By. Cecilia Contenti . IRPLMB1E. International Rectifier 233 Kansas Street, El Segundo, CA 90245 Introduction. In ballast designs, IC trimming techniques can be applied to reduce wide parameter tolerances improving the quality and reliability of the end This application note (AN) is intended for helping the design of CFL ballasts, 120VAC input using the IR2520D Ballast Control HVIC. The information enclosed An electronic ballast designed using IR2520D has the filament failure / lamp proposed circuit is designed around the IR2520D to show that both, upper and.