100VAC / 230VAC Offline AC / DC Isolated LED Driver
100VAC / 230VAC Offline AC / DC Isolated LED Driver
● AC / DC isolated LED driver without 100VAC / 230VAC connection
● Meets harmonic requirements, high power factor
(power factor> 0.9 without dimmer)
● The line frequency ranges from 45Hz to 66Hz
● Smart wall dimming detection
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100VAC / 230VAC Offline AC / DC Isolated LED Driver
● AC / DC isolated LED driver without 100VAC / 230VAC connection
● Meets harmonic requirements, high power factor
(power factor> 0.9 without dimmer)
● The line frequency ranges from 45Hz to 66Hz
● Smart wall dimming detection
x State-of-the-art attenuator
x trailing edge attenuator
x No attenuator detected
x attenuator not supported
● Hybrid dimming scheme
● Wide dimming range from 1% to 100%
● No visible flicker
● Resonant control to achieve high efficiency, 85% without
intensity regulator
● Temperature compensated LED current
● small size design
x Small size input bulk capacitor
x small size output capacitor
x small transformer
● AC / DC isolated LED driver without 100VAC / 230VAC connection
● Meets harmonic requirements, high power factor
(power factor> 0.9 without dimmer)
● The line frequency ranges from 45Hz to 66Hz
● Smart wall dimming detection
x State-of-the-art attenuator
x trailing edge attenuator
x No attenuator detected
x attenuator not supported
● Hybrid dimming scheme
● Wide dimming range from 1% to 100%
● No visible flicker
● Resonant control to achieve high efficiency, 85% without
intensity regulator
● 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
● Tight LED current regulation ± 5%
● Fast starting, typically 10 µA starting current
● Hot plug LED module support
● Multiple protection functions:
x Open circuit protection LED
x Unique fault protection
x Overcurrent protection
x Short circuit protection LEDs
x Short-circuit protection of current sensing resistor
x overtemperature protection
x Input overvoltage protection