1.0 Features
● Isolated AC/DC offline 100VAC/230VAC LED driver
● Line frequency ranges from 45Hz to 66Hz
● Intelligent wall dimmer detection
x Leading-edge dimmer
x Trailing-edge dimmer
x No-dimmer detected
x 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
x Small size input bulk capacitor
x Small size output capacitor
x Small transformer
● Primary-side sensing eliminates the need for optoisolator
feedback and simplifies design