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FAN7317 Datasheet LCD Backlight Inverter Driver

Manufacturer: Fairchild (now onsemi)

General Description

The FAN7317 is a LCD backlight inverter drive IC that controls P-N full-bridge topology by using the new proprietary phase-shift method.

The FAN7317 provides a low-cost solution and reduces external components by integrating full wave rectifiers for open-lamp protection and regulation.

The operating voltage range of the FAN7317 is wide, so an external regulator isn’t necessary to supply the voltage to the IC.

Overview

FAN7317 — LCD Backlight Inverter Drive IC FAN7317 LCD Backlight Inverter Drive IC June.

Key Features

  • High-Efficiency Single-Stage Power Conversion Wide Input Voltage Range: 6V to 24V Backlight Lamp Ballast and Soft Dimming Minimal Required External Components Precision Voltage Reference Trimmed to 2% ZVS Full-Bridge Topology Soft-Start PWM Control at Fixed Frequency Burst Dimming Function Programmable Striking Frequency Open-Lamp Protection Open-Lamp Regulation Arc Protection Short-Lamp Protection CMP-High Protection High-FB Protection Thermal Shutdown 20-Pin SOIC.