LNK457 Datasheet | Power Integrations

LNK454/456-458/460 Link Switch™-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 ponent count with small non-electrolytic bulk capacitor for pact replacement lamp designs - pact SO8, e SOP, and e DIP packages - pletely eliminates control loop pensation Advanced Performance Features - Optimized for non-isolated flyback designs - Frequency jitter greatly reduces EMI filter size and costs - Low dissipation direct sensing of LED current Advanced Protection and Safety Features - Cycle skipping regulation for abnormally low output power to clamp peak output current delivered - 725 V integrated power MOSFET allows small bulk capacitance and maximizes power capability -...