iW3605 Overview
Isolated/non-isolated offline120VAC/230VAC LED driver up to 25W output power Wide line frequency range (from 45Hz to 66Hz) Meets IEC61000-3-2 Current Harmonic requirement Total harmonic distortion < 20% with PF > 0.92 Wide dimmer patibility xx Leading-edge.
iW3605 Key Features
- Isolated/non-isolated offline120VAC/230VAC LED driver up to 25W output power
- Wide line frequency range (from 45Hz to 66Hz)
- Meets IEC61000-3-2 Current Harmonic requirement
- Total harmonic distortion < 20% with PF > 0.92
- Wide dimmer patibility xx Leading-edge dimmer xx Trailing-edge dimmer
- No bleeder needed with output power down to 5W for 120VAC/230VAC
- Resonant control to achieve high efficiency (typical > 82% without dimmer)
- Over-temperature LED current foldback
- Small solution size xx Single-stage topology reduces part counts xx 90kHz maximum switching frequency enables the use of
- Primary-side sensing eliminates the need for opto-isolator feedback