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FAN7310 - LCD Back Light Inverter Driver

General Description

The FAN7310 provides all the control functions for a series parallel resonant converter and contains a pulse width modulation (PWM) controller to develop a supply voltage.

Typical operating frequency range is between 30kHz and 250kHz, depending on the CCFL and the transformer's characteristics.

Key Features

  • High-Efficiency, Single-Stage Power Conversion.
  • Wide Input Voltage Range: 5V to 24V.
  • Backlight Lamp Ballast and Soft Dimming.
  • Reduce External Components.
  • Precision Voltage Reference Trimmed to 2%.
  • ZVS full-bridge topology.
  • Soft-Start Feature.
  • PWM Control at Fixed Frequency.
  • Analog and Burst Dimming Function.
  • Synchronizable Switching Frequency with External Signal.
  • Open-Lamp Protection.
  • Op.

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
FAN7311 LCD Backlight Inverter Driver
FAN7311B LCD Backlight Inverter Driver
FAN7311BM LCD Backlight Inverter Driver
FAN7311G LCD Backlight Inverter Driver
FAN7311M 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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FAN7310 — LCD Backlight Inverter Drive Integrated Circuit FAN7310 LCD Backlight Inverter Drive Integrated Circuit May 2007 Features „ High-Efficiency, Single-Stage Power Conversion „ Wide Input Voltage Range: 5V to 24V „ Backlight Lamp Ballast and Soft Dimming „ Reduce External Components „ Precision Voltage Reference Trimmed to 2% „ ZVS full-bridge topology „ Soft-Start Feature „ PWM Control at Fixed Frequency „ Analog and Burst Dimming Function „ Synchronizable Switching Frequency with External Signal „ Open-Lamp Protection „ Open-Lamp Regulation „ 20-Pin SSOP Applications „ LCD TV „ LCD Monitor Description The FAN7310 provides all the control functions for a series parallel resonant converter and contains a pulse width modulation (PWM) controller to develop a supply voltage.