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FAN7318B - LCD Backlight Inverter Driver

Description

The FAN7318B is a LCD backlight inverter drive IC that controls P-N half-bridge topology.

The FAN7318B provides a low-cost solution and reduces external components by integrating proprietary wave rectifiers for open-lamp protection and regulation.

Features

  • High-Efficiency Single-Stage Power Conversion.
  • Wide Input Voltage Range: 6V to 30V.
  • Backlight Lamp Ballast and Soft Dimming.
  • Minimal External Components Required.
  • Precision Voltage Reference Trimmed to 2%.
  • Half-Bridge Topology.
  • Soft-Start.
  • PWM Control at Fixed Frequency.
  • Analog Dimming Function.
  • Burst Dimming Function.
  • Programmable Striking Frequency.
  • Open-Lamp Protection.
  • Open-Lamp Regulation.
  • Over-Voltage Protection.
  • S.

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Full PDF Text Transcription

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FAN7318B — LCD Backlight Inverter Drive IC August 2009 FAN7318B LCD Backlight Inverter Drive IC Features ƒ High-Efficiency Single-Stage Power Conversion ƒ Wide Input Voltage Range: 6V to 30V ƒ Backlight Lamp Ballast and Soft Dimming ƒ Minimal External Components Required ƒ Precision Voltage Reference Trimmed to 2% ƒ Half-Bridge Topology ƒ Soft-Start ƒ PWM Control at Fixed Frequency ƒ Analog Dimming Function ƒ Burst Dimming Function ƒ Programmable Striking Frequency ƒ Open-Lamp Protection ƒ Open-Lamp Regulation ƒ Over-Voltage Protection ƒ Short-Lamp Protection ƒ CMP-High Protection ƒ Thermal Shutdown ƒ 20-Pin SOIC www.DataSheet4U.com Applications ƒ ƒ LCD TV LCD Monitor Description The FAN7318B is a LCD backlight inverter drive IC that controls P-N half-bridge topology.
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