iW3600 Datasheet | Dialog Semiconductor

i W3600 Product Summary AC/DC Digital Power Controller for Single-Stage High Power Factor Dimmable LED Drivers 1.0 Features 2.0 Description - - Isolated/non-isolated offline120VAC/230VAC LED driver up to 45W 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 - - Selectable dimming range of 1% to 100% or 10% to 100% - - 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 90k Hz maximum switching frequency enables the use of a small transformer - - Primary-side sensing eliminates the need for opto-isolator feedback - - Tight LED current regulation (± 5%) - - Fast start-up (< 0.5s without dimmer) The i W3600 is a...