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DK813 Datasheet Non-Isolated BUCK Active PFC LED Driver

Manufacturer: Dongke Semiconductor

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General Description

The DK813 is a LED Driver IC designed specially for Non-Isolated high PFC BUCK circuit.

It integrates 700V high voltage power transistor and primary peak current detecting circuit.

It also includes Active Power Factor Correction, Output Voltage Control, Self-Power supply and LED loading circuit auto detection functions, can avoid LED loading damage.

Overview

SHENZHEN DONGKE SEMICONDUCTOR CO., LTD Non-Isolated BUCK Active PFC LED Driver IC-DK813 SPECIFICATION UU 1.

Key Features

  • ±3% LED Output Current Accuracy.
  • Build-in 700V power transistor.
  • 85V.
  • 265V wide range AC power input.
  • Quasi-resonant mode, high circuit efficiency, η>90%.
  • Patent self-power supply circuit design, no need for external winding power supply.
  • Single-Stage Active PFC(Power Factor Correction) for High Power Factor(PF>0.95) and Low THD.
  • Over current, Over loading, Over temperature, Over voltage, LED short circuit and LED open circuit Protection.
  • Au.

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