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FAN7319 - LCD Backlight Inverter Driver

General Description

The FAN7319 is a LCD backlight inverter drive IC that controls N-N push-pull topology or N-N full-bridge topology using a proprietary phase-shift method.

Key Features

  • High-Efficiency Single-Stage Power Conversion.
  • Wide Input Voltage Range: 10V to 24V.
  • Backlight Lamp Ballast and Soft Dimming.
  • Minimal Required External Components.
  • Precision Voltage Reference Trimmed to 2%.
  • ZVS or ZCS Push-Pull & Full-Bridge Topology.
  • PWM Control at Fixed Frequency.
  • ZCS Control by Sensing Resonant Tank Current.
  • External Pulse Burst Dimming Function - Positive.
  • Analog Dimming Function - Positive.
  • Programmable Striking Freque.

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
FAN7310 LCD Back Light Inverter Driver
FAN7311 LCD Backlight Inverter Driver
FAN7311B LCD Backlight Inverter Driver
FAN7311BM LCD Backlight Inverter Driver
FAN7311G LCD Backlight Inverter Driver

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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FAN7319 — LCD Backlight Inverter Drive IC May 2011 FAN7319 LCD Backlight Inverter Drive IC Features  High-Efficiency Single-Stage Power Conversion  Wide Input Voltage Range: 10V to 24V  Backlight Lamp Ballast and Soft Dimming  Minimal Required External Components  Precision Voltage Reference Trimmed to 2%  ZVS or ZCS Push-Pull & Full-Bridge Topology  PWM Control at Fixed Frequency  ZCS Control by Sensing Resonant Tank Current  External Pulse Burst Dimming Function - Positive  Analog Dimming Function - Positive  Programmable Striking Frequency  Open-Lamp Protection  Open-Lamp Regulation  Short-Lamp Protection  CMP-High Protection  Dynamic Contrast Ratio Mode  Thermal Shutdown  20-Pin SOP Applications  LCD TV  LCD Monitor Description The FAN7319 is a LCD backlight inv