RediSem Ltd. Science Park Shatin Hong Kong Tel. +852 2607 4141 Fax. +852 2607 4140 Careers | Contact © Copyright 2017-2023 RediSem Ltd.
RED2833 is an advanced resonant controller IC for high efficiency CC LED drivers with flicker free linear dimming down to 0%. It is suitable for passive PFC systems up to 80W and high power active PFC systems up to 250W.
Advanced Resonant Controller IC for high efficiency LED drivers Highly accurate Secondary-side Constant Current regulation down to 0% enables DALI2 compliance Optimised for: o Passive PFC LED drivers up to 80W o Active PFC LED drivers up to 200W. RED2833 works with any APFC controller IC 50% duty cycle, variable frequency control of resonant half-bridge +/-3% Primary Side Regulation of LED current and voltage with no Flicker Protection modes: a. Overload output including short-circuit b. No-Load Output c. Over-temperature foldback & shutdown Low standby power Small SO8 IC package
Datasheet  
Key Features
Order Details
Order code: RED2833AD-TR13 SO8 package on 13” tape & reel
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      LED Driver ICs  •	RED2833 Rev01b Production (560kB) •	RED2833 Rev01b Production (560kB)  
RediSem Ltd. Science Park Shatin Hong Kong Tel. +852 2607 4141 Fax. +852 2607 4140 Careers | Contact © Copyright 2017-2023 RediSem Ltd.
RED2833 is an advanced resonant controller IC for high efficiency CC LED drivers with flicker free linear dimming down to 0%. It is suitable for passive PFC systems up to 80W and high power active PFC systems up to 250W.
Advanced Resonant Controller IC for high efficiency LED drivers Highly accurate Secondary-side Constant Current regulation down to 0% enables DALI2 compliance Optimised for: o Passive PFC LED drivers up to 80W o Active PFC LED drivers up to 200W. RED2833 works with any APFC controller IC 50% duty cycle, variable frequency control of resonant half-bridge +/-3% Primary Side Regulation of LED current and voltage with no Flicker Boost current feature to ensures reliable startup with constant power loads Protection modes: a. Overload output including short-circuit b. No-Load Output c. Over-temperature foldback & shutdown Low standby power Small SO8 IC package
Key Features
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