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LNK6428E Dataheets PDF



Part Number LNK6428E
Manufacturers Power Integrations
Logo Power Integrations
Description Accurate Primary-Side Regulation CV/CC Switcher
Datasheet LNK6428E DatasheetLNK6428E Datasheet (PDF)

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.

  LNK6428E   LNK6428E



Document
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 response Advanced Protection/Safety Features • Auto-restart protection reduces power delivered by >90% for output short-circuit and control loop faults (open and shorted component.


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