LYT4313

LYT4211-4218/4311-4318 LYTSwitch™-4 High Power LED Driver IC Family Single-Stage Accurate Primary-Side Constant Current (CC) Controller with PFC for Low-Line Applications with TRIAC Dimming and Non-Dimming Options Product Highlights Better than ±5% CC regulation TRIAC dimmable to less than 5% output Fast start-up <250 ms at full brightness <1s at 10% brightness High power factor >0.9 Easily meets EN61000-3-2 Less than 10% THD in optimized designs Up to 92% efficient 132 kHz switching frequency for small magnetics High Performance, Combined Driver, Controller, Switch The LYTSwitch-4 family enables off-line LED drivers with high power factor which easily meet international requirements for THD and harmonics. Output current is tightly regulated with better than ±5% CC tolerance1. Efficiency of up to 92% is easily achieved in typical applications. Supports a Wide Selection of TRIAC Dimmers The LYTSwitch-4 family provides excellent turn...