LNK6766E

POWER INTEGRATIONS  LNK6766E  芯片, 交流/直流转换器, 反激式, ESIP-6

* Heat Sink : Metal * Output Power - Adapter : 60 W * Output Power - Open Frame : 883 W * EcoSmart™- Energy Efficient * Multi-mode control maximizes efficiency over full load range * No-load consumption below 30 mW 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 kHz operation reduces transformer and power supply size * Accurate programmable current limit * Compensation over line limits overload power * Frequency jittering reduces EMI filter cost * Fully integrated soft-start for minimum start-up stress * 650 V MOSFET for lowest system cost LNK676x/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