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L6585DE - Combo IC

General Description

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Key Features

  • PFC section.
  • transition mode PFC with over-current protection.
  • over-voltage protection.
  • feedback disconnection.
  • under-voltage lockout.
  • PFC choke saturation detection.
  • THD optimizer Half-bridge section.
  • preheating and ignition phases independently programmable.
  • 3 % oscillator precision.
  • 1.2 µs dead time Block diagram SO-20.
  • programmable and precise end-of-life protection compliant with all ballast co.

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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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L6585DE Combo IC for PFC and ballast control Features ■ PFC section – transition mode PFC with over-current protection – over-voltage protection – feedback disconnection – under-voltage lockout – PFC choke saturation detection – THD optimizer Half-bridge section – preheating and ignition phases independently programmable – 3 % oscillator precision – 1.2 µs dead time Block diagram SO-20 – programmable and precise end-of-life protection compliant with all ballast configurations – smart hard switching detection – fast ignition voltage control with choke saturation detection – half-bridge over-current control ■ Figure 1. April 2009 Rev 2 1/33 www.st.com 33 Free Datasheet http://www.datasheet4u.com/ Contents L6585DE Contents 1 Pin settings . . . . . . . . . . . . . . . . . . . . . .