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LNK409EG

Power Integrations
Part Number LNK409EG
Manufacturer Power Integrations
Description LED Driver IC
Published May 16, 2014
Detailed Description LNK403-409EG LinkSwitch®-PH Family LED Driver IC with TRIAC Dimming, Single-Stage PFC and Primary-Side Constant Current ...
Datasheet PDF File LNK409EG PDF File

LNK409EG
LNK409EG

Overview
LNK403-409EG LinkSwitch®-PH Family LED Driver IC with TRIAC Dimming, Single-Stage PFC and Primary-Side Constant Current Control Product Highlights Dramatically Simplifies Off-line LED Drivers • Flicker-free phase-controlled TRIAC dimming • Single stage power factor corrected and accurate constant current (CC) output • Eliminates optocoupler and all secondary current control circuitry • Eliminates all control loop compensation circuitry • Simple primary-side PWM dimming interface • Universal input voltage range • Enables designs that are electrolytic-free Accurate and Consistent Performance • Compensates for transformer inductance tolerances • Compensates for line input voltage variations • Frequency jittering greatly reduces EMI filter size and costs Advanced Protection and Safety Features • Auto-restart for short-circuit protection • Open circuit fault detection mode • Automatic thermal shutdown restart with hysteresis • Meets high voltag...


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