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L6599AT - Improved high-voltage resonant controller

Description

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Features

  • 50% duty cycle, variable frequency control of resonant half bridge.
  • High accuracy oscillator.
  • Up to 500 kHz operating frequency.
  • Two-level OCP: frequency-shift and latched shutdown.
  • Interface with PFC controller.
  • Latched disable input.
  • Burst mode operation at light load.
  • Input for power-ON/OFF sequencing or brownout protection.
  • Non-linear soft-start for monotonic output voltage rise.
  • 600 V - rail compatible high-side gate driver with integrated.

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Full PDF Text Transcription

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L6599AT Improved high voltage resonant controller 61 Features  50% duty cycle, variable frequency control of resonant half bridge  High accuracy oscillator  Up to 500 kHz operating frequency  Two-level OCP: frequency-shift and latched shutdown  Interface with PFC controller  Latched disable input  Burst mode operation at light load  Input for power-ON/OFF sequencing or brownout protection  Non-linear soft-start for monotonic output voltage rise  600 V - rail compatible high-side gate driver with integrated bootstrap diode and high dv/dt immunity  -300/700 mA high-side and low-side gate drivers with UVLO pull-down  Guaranteed for extreme temperature ranges Datasheet - production data Applications  LCD and PDP TV  Desktop PC, entry-level server  Telecom SMPS  High effi
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