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LNK457

Part Number LNK457
Manufacturer Power Integrations
Description LED Driver IC
Published Jun 25, 2019
Detailed Description LNK454/456-458/460 LinkSwitch™-PL Family LED Driver IC with TRIAC Dimming, Single-Stage PFC and Constant Current Control...
Datasheet LNK457




Overview
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 • Flicker-free phase-controlled TRIAC dimming • Single-stage power factor correction and accurate constant current (CC) output • Very low component count with small non-electrolytic bulk capacitor for compact replacement lamp designs • Compact SO8, eSOP, and eDIP packages • Completely eliminates control loop compensation Advanced Performance Features • Optimized for non-isolated flyback designs • Frequency jitter greatly reduces EMI filter size and costs • Low dissipation...






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