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LNK305 - Energy-Efficient Off-Line Switcher

This page provides the datasheet information for the LNK305, a member of the LNK302P Energy-Efficient Off-Line Switcher family.

Description

LinkSwitch-TN is specifically designed to replace all linear and capacitor-fed (cap dropper) non-isolated power supplies in the under 360 mA output current range at equal system cost while offering much higher performance and energy efficiency.

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Datasheet preview – LNK305

Datasheet Details

Part number LNK305
Manufacturer Power Integrations
File Size 341.21 KB
Description Energy-Efficient Off-Line Switcher
Datasheet download datasheet LNK305 Datasheet
Additional preview pages of the LNK305 datasheet.

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Other Datasheets by Power Integrations
  • LNK305D - Energy-Efficient Off-Line Switcher
  • LNK305G - Energy-Efficient Off-Line Switcher
  • LNK305P - Energy-Efficient Off-Line Switcher
  • LNK302 - Energy-Efficient Off-Line Switcher
  • LNK302D - Energy-Efficient Off-Line Switcher
  • LNK302G - Energy-Efficient Off-Line Switcher
  • LNK302P - Energy-Efficient Off-Line Switcher
  • LNK304 - Energy-Efficient Off-Line Switcher

Full PDF Text Transcription

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LNK302/304-306 LinkSwitch™-TN Family Lowest Component Count, Energy-Efficient Off-Line Switcher IC Product Highlights Cost Effective Linear/Cap Dropper Replacement • Lowest cost and component count buck converter solution • Fully integrated auto-restart for short-circuit and open loop fault protection – saves external component costs • LNK302 uses a simplified controller without auto-restart for very low system cost • 66 kHz operation with accurate current limit – allows low cost off-the-shelf 1 mH inductor for up to 120 mA output current • Tight tolerances and negligible temperature variation • High breakdown voltage of 700 V provides excellent input surge withstand • Frequency jittering dramatically reduces EMI (~10 dB) • Minimizes EMI filter cost • High thermal shutdown temperature (+1
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