Datasheet FAN7318A (Fairchild)

ManufacturerFairchild
DescriptionLCD Backlight Inverter Drive IC
Pages / Page24 / 1 — FA N 7318A. — LC. D B a. FAN7318A. cklight. LCD Backlight Inverter Drive …
File Format / SizePDF / 1.4 Mb
Document LanguageEnglish

FA N 7318A. — LC. D B a. FAN7318A. cklight. LCD Backlight Inverter Drive IC. Invert. Features. Description. e r D. rive IC. Applications

Datasheet FAN7318A Fairchild

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FA N 7318A
August 2009
— LC D B a FAN7318A cklight LCD Backlight Inverter Drive IC Invert Features Description e r D
ƒ High-Efficiency, Single-Stage Power Conversion The FAN7318A is a LCD backlight inverter drive IC that ƒ Wide Input Voltage Range: 6V to 30V controls P-N half-bridge topology.
rive IC
ƒ Backlight Lamp Ballast and Soft Dimming The FAN7318A provides a low-cost solution and reduces ƒ Minimal External Components Required external components by integrating proprietary wave rectifiers for open-lamp protection and regulation. The ƒ Precision Voltage Reference Trimmed to 2% operating voltage range is wide, so an external regulator ƒ Half-Bridge Topology isn’t necessary to supply voltage to the IC. ƒ Soft-Start ƒ The FAN7318A provides various protections, such as PWM Control at Fixed Frequency open-lamp regulation, over-voltage protection, open- ƒ Analog Dimming Function lamp protection, short-lamp protection, and CMP-HIGH ƒ Burst Dimming Function protection, to increase the system reliability. The ƒ Programmable Striking Frequency FAN7318A provides burst dimming and analog dimming. ƒ Open-Lamp Protection (OLP) The FAN7318A is available in a 16-SOIC package. ƒ Open-Lamp Regulation (OLR) ƒ Over-Voltage Protection (OVP) ƒ Short-Lamp Protection (SLP) ƒ CMP-High Protection (CHP) ƒ Thermal Shutdown (TSD) ƒ 16-Pin SOIC Package
Applications
ƒ LCD TV ƒ LCD Monitor
Ordering Information Part Operating Packing Package Eco Number Temperature Status Method
FAN7318AM Rail -25 to +85°C 16-Lead, Small Outline Integrated Circuit (SOIC) RoHS FAN7318AMX Tape & Reel For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. Protected under U.S. patent no. 5,652,479. © 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN7318A • 1.0.0