LNK454 Datasheet (Power Integrations)

LNK454, LED Driver IC

Output Current 700 mA LNK454 LNK456 LNK457 LNK458 LNK460 LNK460 1000 mA LNK456 LNK457 LNK458 LNK460 The LinkSwitch-PL family enables a very small and low cost single-stage power factor corrected constant current driver for solid state lighting.

Optimized for direct LED current sensing, the LinkSwi

www.DataSheet4U.com LNK454/456-458/460 LinkSwitch-PL Family ® LED Driver IC with TRIAC Dimming, Single-Stage PFC and Constant Current Control for Non-Isolated Applications Product Highlights Dramatically Simplifies Off-line LED Drivers Single stage power factor correction and accurate constant current (CC) output Flicker-free phase-controlled TRIAC dimming Very low component count with small non-electrolytic bulk capacitor, for compact replacement lamp designs

LNK454 Features

* Optimized for non-isolated flyback designs

* Frequency jitter greatly reduces EMI filter size and costs

* Low dissipation direct sensing of LED current PR EL IM IN AR Y D CONTROL S FB AC IN LinkSwitch-PL BP PI-5835-060710 Advanced Protection and Safety Features