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IW3614 Data Sheet

AC/DC Digital Power Controller

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IW3614
iW3614 AC/DC Digital Power Controller for High Power Factor Dimmable LED Drivers 1.0 Features ●● Isolated AC/DC offline 100 VAC / 230 VAC LED driver ●● Meets harmonic requirements, high power factor (power factor > 0.9 without dimmer) ●● Line frequency ranges from 45Hz to 66Hz ●● Intelligent wall d.
IW3614

Download IW3614 Datasheet
iW3614 AC/DC Digital Power Controller for High Power Factor Dimmable LED Drivers 1.0 Features ●● Isolated AC/DC offline 100 VAC / 230 VAC LED driver ●● Meets harmonic requirements, high power factor (power factor > 0.9 without dimmer) ●● 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% ●● 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 optoisolator feedback and simplifies design ●● Tight LED current regulation ± 5% ●● Fast star.



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