LNK6665K Datasheet | Power Integrations

Link Switch-HP Family Energy Efficient, High-Power Off-Line Switcher with Accurate Primary-Side Regulation (PSR) Product Highlights Eco Smart™- Energy Efficient - Multi-mode control maximizes efficiency over full load range - No-load consumption below 30 m W at 230 VAC (LNK67xx) - >75% efficiency with 1 W input at 230 VAC - >50% efficiency with 0.1 W input at 230 VAC High Design Flexibility for Low System Cost - Dramatically simplifies power supply designs - Eliminates optocoupler and all secondary control circuitry - ±5% or better output voltage tolerance - 132 k Hz operation reduces transformer and power supply size - Accurate programmable current limit - pensation over line limits overload power - Frequency jittering reduces EMI filter cost - Fully integrated soft-start for minimum start-up stress - 725 V MOSFET simplifies meeting derating requirements (LNK677x) - 650 V MOSFET for lowest system cost (LNK676x/LNK666x) - Fast transient response family option (LNK666x) Extensive Protection Features - Auto-restart limits power delivery to 3% during overload faults - Output short-circuit protection (SCP) - Output overload/over-current protection (OPP, OCP) - Optional extended shutdown delay time - Output overvoltage protection (OVP), auto-restart or latching - Line brown-in/out protection (line UV) - Line overvoltage (OV) shutdown extends line surge withstand - Accurate thermal shutdown (OTP), hysteretic or latching Advanced Green Package...