iW3625

iW3625 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 ●● Supports buck topology for high efficiency (> 90%) ●● Supports universal input voltage range (90VAC – 277VAC) and output power up to 45W ●● High power factor (PF) with low current-ripple control technology ●● User-configurable power factor setting (> 0.7 to > 0.95) ●● Able to achieve low THD (< 20%) ●● User-configurable internal or external over-temperature protection (OTP) with temperature-current derating ●● Tight LED current regulation (±5%) across line and load, and within power inductance tolerance (±20%) ●● Stabilized LED current-ripple control without visible shimmer or flicker ●● Active start-up scheme enables fastest possible start-up ●● 72kHz nominal PWM switching frequency with quasiresonant operation ●● EZ-EMI® desi...