LYT7503 Datasheet | Power Integrations

LYT7503-7504 LYTSwitch-7 Family Phase-Cut Dimmable Single-Stage LED Driver IC with bined PFC and Constant Current Output for Buck Topology Product Highlights Single-Stage PFC + Accurate CC Output - ±3% CC regulation in single line input voltage applications - Power factor >0.9 - High efficiency >85% - Robust 725 V MOSFET for increased line voltage surge resistance - Critical Conduction Mode (Cr M) buck - Low EMI - Excellent line noise and transient rejection Dimming Highlights - Fast turn-on (<500 ms) - Low pop-on - Better than 10:1 dimming ratio - Simple passive R-C damper - Monotonic dimming profile Design Flexibility - Wide input (90 VAC - 308 VAC) and output voltage range operation - 2 family members cover power range for optimum device selection - Requires no inductor bias winding - Small form factor package - SO-8 Highest Reliability - Industry’s lowest ponent count dimming solution - prehensive protection Features with...