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L6564H Datasheet High voltage startup transition-mode PFC

Manufacturer: STMicroelectronics

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General Description

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Overview

L6564H High voltage startup transition-mode PFC.

Key Features

  • Onboard 700 V startup source.
  • Fast “bi-directional” input voltage feedforward (1/V2 correction).
  • Accurate adjustable output overvoltage protection.
  • Protection against feedback loop disconnection (latched shutdown).
  • Inductor saturation protection.
  • AC brownout detection.
  • Low (≤100 µA) startup current.
  • 6 mA max. operating bias current.
  • 1% (@ TJ = 25 °C) internal reference voltage.
  • -600/+800 mA totem pole gate driver with active pull-down during UVL.

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