FAN7318B

Datasheet Buy

LCD BACKLIGHT INVERTER DRIVE IC

General Description

The FAN7318B is a LCD backlight inverter drive IC that controls P-N half-bridge topology. The FAN7318B 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 FAN7318B is wide, so an external regulator isn’t necessary to supply the voltage to the IC. The FAN7318B provides various protections, such as open-lamp regulation, over-voltage protection, open-lamp protection, short-Lamp protection, CMP-high protection, to increase the system reliability. The FAN7318B provides burst dimming and analog dimming. The FAN7318B is available in a 20-SOIC package.

Product Status/Pricing/Packing

Product Product Status Eco Status *Pricing Package Type Leads Packing Method Package Drawing **Package Marking Convention RoHS IPC1752 RoHS/REACH/JIG Certificate of Compliance
FAN7318BM Last time buys being accepted ROHS Compliant $0.99 SOIC-Wide 20 RAIL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:FAN7318B
PDF opens in a new window
XML opens in a new window
PDF opens in a new window
FAN7318BMX Not recommended for new design ROHS Compliant SOIC-Wide 20 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:FAN7318B
PDF opens in a new window
XML opens in a new window
PDF opens in a new window

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
  • Over-Voltage Protection
  • Short-Lamp Protection
  • CMP-High Protection
  • Thermal Shutdown
  • 20-Pin SOIC

Applications

  • TBA
Multilanguage - Chinese Multilanguage - English Multilanguage - Japanese Multilanguage - Korean