iW3605 AC/DC Digital Power Controller for Bleederless Single-Stage High Power Factor Dimmable LED Drivers 1.
0 Features 2.
0 Description ●● 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 compatibility 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 ...

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