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FAN7314 Datasheet LCD Backlight Inverter Driver

Manufacturer: Fairchild (now onsemi)

General Description

The FAN7314 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.

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

20-SOIC Ordering Information Part Number FAN7314M FAN7314MX Package 20-SOIC 20-SOIC Operating Temperature Range -25°C ~ 85°C Packing Method Rail Tape & Reel All packages are lead free per JEDEC J-SDD-020B standard.

Overview

FAN7314 — LCD Backlight Inverter Drive IC October 2007 FAN7314 LCD Backlight Inverter Drive.

Key Features

  • High-Efficiency Single-Stage Power Conversion.
  • Wide Input Voltage Range: 5V to 25.5V.
  • Back Light Lamp Ballast and Soft Dimming www. DataSheet4U. com.
  • Reduces Number of Required External Components.
  • Precision Voltage Reference Trimmed to 2%.
  • ZVS Half-Bridge Topology.
  • Soft Start.
  • PWM Control at Fixed Frequency.
  • Analog and Burst Dimming Function.
  • Programmable Striking Frequency.
  • Open-Lamp Protection.