RED2821 is an advanced resonant controller IC for high efficiency LED drivers, intended for two stage linearly dimmable LED drivers without flicker, universal mains input LED drivers and CC LED drivers up to 200W.
•Advanced Resonant Controller IC for high efficiency LED drivers•DIM input for linear dimming down to 10% load•Optimized for 2-stage PFC and resonant LED drivers. RED2821 works with any APFC controller IC.• +/-5% Primary Side Regulation of LED current and voltage with no Flicker• 50% duty cycle, variable frequency control of resonant half-bridge • Protection modes:a. Short-circuitb. No-Loadc. Internal Over-temperature•No flicker - zero output current ripple
RED2821 is an advanced resonant controller IC for high efficiency LED drivers, intended for two stage linearly dimmable LED drivers without flicker, universal mains input LED drivers and CC LED drivers up to 200W.
•Advanced Resonant Controller IC for high efficiency LED drivers•DIM input for linear dimming down to 10% load•Optimized for 2-stage PFC and resonant LED drivers. RED2821 works with any APFC controller IC.• +/-5% Primary Side Regulation of LED current and voltage with no Flicker• 50% duty cycle, variable frequency control of resonant half-bridge • Protection modes:a. Short-circuitb. No-Loadc. Internal Over-temperature•No flicker - zero output current ripple