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FAN7311B - LCD Backlight Inverter Driver

General Description

The FAN7311B provides all the control functions for a series parallel resonant converter as well as a pulse width modulation (PWM) controller to develop a supply voltage.

Key Features

  • High-Efficiency Single-Stage Power Conversion.
  • Wide Input Voltage Range: 5V to 25.5V.
  • Backlight Lamp Ballast and Soft Dimming.
  • Reduced Number of Required External Components.
  • Precision Voltage Reference Trimmed to 2%.
  • ZVS Full-Bridge Topology.
  • Soft-Start Capability.
  • PWM Control at Fixed Frequency.
  • Analog and Burst Dimming Function.
  • Programmable Striking Frequency.
  • Open-Lamp Protection.
  • Op.

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Full PDF Text Transcription for FAN7311B (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for FAN7311B. For precise diagrams, and layout, please refer to the original PDF.

FAN7311B LCD Backlight Inverter Drive IC January 2007 FAN7311B LCD Backlight Inverter Drive IC Features „ High-Efficiency Single-Stage Power Conversion „ Wide Input Volta...

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res „ High-Efficiency Single-Stage Power Conversion „ Wide Input Voltage Range: 5V to 25.5V „ Backlight Lamp Ballast and Soft Dimming „ Reduced Number of Required External Components „ Precision Voltage Reference Trimmed to 2% „ ZVS Full-Bridge Topology „ Soft-Start Capability „ PWM Control at Fixed Frequency „ Analog and Burst Dimming Function „ Programmable Striking Frequency „ Open-Lamp Protection „ Open-Lamp Regulation „ 20-Pin SOIC Description The FAN7311B provides all the control functions for a series parallel resonant converter as well as a pulse width modulation (PWM) controller to develop a supply voltage.