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FAN7318 Datasheet LCD Backlight Inverter Driver

Manufacturer: Fairchild (now onsemi)

Overview: FAN7318 — LCD Backlight Inverter Drive IC March 2009 FAN7318 LCD Backlight Inverter Drive.

General Description

The FAN7318 is a LCD backlight inverter drive IC that controls P-N half-bridge topology.

The FAN7318 provides a low-cost solution and reduces external components by integrating proprietary wave rectifiers for open-lamp protection and regulation.

The operating voltage range of the FAN7318 is wide, so an external regulator isn’t necessary to supply the voltage to the IC.

Key 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 Short-L.