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LNK6425D - Accurate Primary-Side Regulation CV/CC Switcher

Download the LNK6425D datasheet PDF (LNK6404D included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for accurate primary-side regulation cv/cc switcher.

Features

  • Compensates for transformer inductance tolerances.
  • Compensates for input line voltage variations.
  • Compensates for cable voltage drop.
  • Compensates for external component temperature variations.
  • Very accurate IC parameter tolerances using test trimming technology.
  • Frequency jittering greatly reduces EMI filter cost.
  • Programmable switching frequency up to 85 kHz to reduce trans- former size.
  • Minimum operation frequency fixed.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LNK6404D-PowerIntegrations.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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LNK64x4-64x8 LinkSwitch-3 Family Energy-Efficient, Accurate Primary-Side Regulation CV/CC Switcher for Adapters and Chargers Product Highlights Dramatically Simplifies CV/CC Converters • Eliminates optocoupler and all secondary CV/CC control circuitry • Eliminates all control loop compensation circuitry Advanced Performance Features • Compensates for transformer inductance tolerances • Compensates for input line voltage variations • Compensates for cable voltage drop • Compensates for external component temperature variations • Very accurate IC parameter tolerances using test trimming technology • Frequency jittering greatly reduces EMI filter cost • Programmable switching frequency up to 85 kHz to reduce trans- former size • Minimum operation frequency fixed to improve transient load r
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