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LNK623 Datasheet

Energy-efficient / Off-line Switcher

Manufacturer: Power Integrations

LNK623 Overview

LNK623-626 LinkSwitch-CV Family Energy-Efficient, Off-line Switcher with Accurate Primary-side Constant-Voltage (CV) Control Product Highlights Dramatically Simplifies CV Converters Eliminates optocoupler and all secondary CV control circuitry Eliminates bias winding supply IC is self biasing Advanced Performance.

LNK623 Key Features

  • pensates for external ponent temperature variations
  • Very tight IC parameter tolerances using proprietary trimming
  • Continuous and/or discontinuous mode operation for design
  • Frequency jittering greatly reduces EMI filter cost
  • Even tighter output tolerances achievable with external resistor
  • Hysteretic thermal shutdown
  • automatic recovery reduces power supply returns from the field
  • Meets HV creep

LNK623 Distributor