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LNK6779K Datasheet

Part Number LNK6779K
Manufacturers Power Integrations
Logo Power Integrations
Description High-Power Off-Line Switcher
Datasheet LNK6779K DatasheetLNK6779K Datasheet (PDF)

LinkSwitch-HP Family Energy Efficient, High-Power Off-Line Switcher with Accurate Primary-Side Regulation (PSR) Product Highlights 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 seconda.

  LNK6779K   LNK6779K






Part Number LNK6779E
Manufacturers Power Integrations
Logo Power Integrations
Description High-Power Off-Line Switcher
Datasheet LNK6779K DatasheetLNK6779E Datasheet (PDF)

LinkSwitch-HP Family Energy Efficient, High-Power Off-Line Switcher with Accurate Primary-Side Regulation (PSR) Product Highlights 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 seconda.

  LNK6779K   LNK6779K







High-Power Off-Line Switcher

LinkSwitch-HP Family Energy Efficient, High-Power Off-Line Switcher with Accurate Primary-Side Regulation (PSR) Product Highlights 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 • 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 Options • eSIP™-7C package: • Vertical.


2020-01-18 : DTC123J    SRF1280A    LNV6779V    LNV6778V    LNV6777V    LNV6776V    LNV6775V    LNV6774V    LNV6773V    LNV6769V   


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