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L6562A - Transition-mode PFC controller

General Description

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Key Features

  • Proprietary multiplier design for minimum thd Very accurate adjustable output overvoltage protection Ultra-low (30µA) Start-up current Low (2.5mA) quiescent current Digital leading-edge blanking on current sense Disable function on E/A input 1.4% (@ TJ = 25 °C) internal reference voltage -600/+800mA totem pole gate driver with active pull-down during UVLO and voltage clamp DIP-8/SO-8 packages.
  • DIP-8 SO-8.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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L6562A Transition-mode PFC controller Preliminary Data Features ■ ■ ■ ■ ■ ■ ■ ■ ■ Proprietary multiplier design for minimum thd Very accurate adjustable output overvoltage protection Ultra-low (30µA) Start-up current Low (2.5mA) quiescent current Digital leading-edge blanking on current sense Disable function on E/A input 1.4% (@ TJ = 25 °C) internal reference voltage -600/+800mA totem pole gate driver with active pull-down during UVLO and voltage clamp DIP-8/SO-8 packages ■ ■ ■ DIP-8 SO-8 Applications PFC pre-regulators for: ■ IEC61000-3-2 compliant SMPS (Flat TV, desktop PC, games) HI-END AC-DC adapter/charger up to 400W Electronic ballast Entry level server & web server www.DataSheet4U.com Figure 1. Block diagram March 2007 Rev 1 1/20 www.st.