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LNK6446D - Accurate Primary-Side Regulation CV/CC Switcher

This page provides the datasheet information for the LNK6446D, a member of the LNK6404D Accurate Primary-Side Regulation CV/CC Switcher family.

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.

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Datasheet preview – LNK6446D

Datasheet Details

Part number LNK6446D
Manufacturer Power Integrations
File Size 2.01 MB
Description Accurate Primary-Side Regulation CV/CC Switcher
Datasheet download datasheet LNK6446D Datasheet
Additional preview pages of the LNK6446D datasheet.

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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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