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iW3626

iWatt
Part Number iW3626
Manufacturer iWatt
Description Off-Line Digital Power Controller
Published May 7, 2018
Detailed Description iW3626 Off-Line Digital Power Controller for LED Driver with High Power-Factor and Low-Ripple Current 1.0 Features ●● A...
Datasheet PDF File iW3626 PDF File

iW3626
iW3626

Overview
iW3626 Off-Line Digital Power Controller for LED Driver with High Power-Factor and Low-Ripple Current 1.
0 Features ●● 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 10W ●● 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 ●● 72kHz maximum PWM switching frequency with quasiresonant operation ●● Dynami...


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