IW3612

iW3612 AC/DC Digital Power Controller for Dimmable LED Drivers 1.0 Features ●● Isolated AC/DC offline 100VAC /230VAC LED driver ●● Line frequency ranges from 45Hz to 66Hz ●● Intelligent wall dimmer detection xx Leading-edge dimmer xx Trailing-edge dimmer xx No-dimmer detected xx Unsupported dimmer ●● Hybrid dimming scheme ●● Wide dimming range from 1% up to 100% ●● Optimized for PF > 0.7 ●● No visible flicker ●● Resonant control to achieve high efficiency, 85% without dimmer ●● Temperature compensated LED current ●● Small size design xx Small size input bulk capacitor xx Small size output capacitor xx Small transformer ●● Primary-side sensing eliminates the need for opto-isolator feedback and simplifies design ●● Tight LED current regulation ± 5% ●● Fast start-up, typically 10µA start-up current ●● Hot-plug LED module support ●● Multiple protection features: xx LED open circuit protection xx Single-fault protection xx Over-...