Datasheet4U Logo Datasheet4U.com

FAN7315 - LCD Backlight Inverter Driver

General Description

The FAN7315 provides all the control functions for a series parallel resonant converter and also 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

  • Wide Dimming Range Analog dimming ( 2.5 : 1 ) www. DataSheet4U. com Burst dimming ( >100 : 1 ).
  • High Efficiency Single Stage Power Conversion.
  • Wide Input Voltage Range 7.4V to 20V.
  • Back Light Lamp Ballast and Soft Dimming.
  • Few External Components.
  • Precision Voltage Reference Trimmed to 2%.
  • ZVS full-bridge topology.
  • Soft Start.
  • PWM Control at fixed frequency.
  • Analog, Burst Dimming Function.
  • Open Lamp.

📥 Download Datasheet

Full PDF Text Transcription for FAN7315 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for FAN7315. For precise diagrams, and layout, please refer to the original PDF.

www.fairchildsemi.com FAN7315 LCD Back Light Inverter Drive IC Features • Wide Dimming Range Analog dimming ( 2.5 : 1 ) www.DataSheet4U.com Burst dimming ( >100 : 1 ) • H...

View more extracted text
dimming ( 2.5 : 1 ) www.DataSheet4U.com Burst dimming ( >100 : 1 ) • High Efficiency Single Stage Power Conversion • Wide Input Voltage Range 7.4V to 20V • Back Light Lamp Ballast and Soft Dimming • Few External Components • Precision Voltage Reference Trimmed to 2% • ZVS full-bridge topology • Soft Start • PWM Control at fixed frequency • Analog, Burst Dimming Function • Open Lamp Protection • Open Lamp Regulation • Short Lamp Protection • Thermal Protection • 20 Pin SSOP Description The FAN7315 provides all the control functions for a series parallel resonant converter and also contains a pulse width modulation (PWM) con