iW3628 Datasheet | Dialog Semiconductor

i W3628 Product Summary Off-Line Digital Power Controller for LED Driver with High Power Factor and Low-Ripple Current 1.0 Features 2.0 Description - - All-in-one non-dimmable low-cost off-line LED driver (isolated and non-isolated applications) - - Supports universal input voltage range (90VAC to 277VAC) and output power up to 20W - - High power factor (PF) with low current-ripple control technology - - User-configurable power factor setting (>0.7 to >0.9) - - User-configurable over-temperature protection (OTP) with temperature-current derating - - Very tight LED current regulation (±5%) across line and load, and within primary inductance tolerance (±20%) - - Isolated design without opto-coupler - - Supports wide range of LED numbers with tight current regulation - - Stabilized LED current-ripple control without visible shimmer or flicker - - Active start-up scheme enables fastest possible start-up - - 72k Hz maximum PWM switching frequency with...