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                                                                                                                                            FAN7314 LCD Backlight Inverter Drive IC
                                                                                                                     March 2006




     FAN7314
     LCD Backlight Inverter Drive IC
     Features
      High-efficiency single-stage power conversion                     Description
      Wide input voltage range: 5V to 25.5V
                                                                        The FAN7314 provides all the control functions for use
      Back light lamp ballast and soft dimming
                                                                        as a series parallel resonant converter as well as a pulse
      Reduces number of required external components                    width modulation (PWM) controller to develop a supply
      Precision voltage reference trimmed to 2%                         voltage. Typical operating frequency range is between
      ZVS half-bridge topology                                          30kHz and 250kHz, depending on the CCFL and the
      Soft start                                                        transformer's characteristics.
      PWM control at fixed frequency
      Analog and burst dimming function
      Programmable striking frequency
      Open lamp protection
      Open lamp regulation
      20-Pin SOIC




     Ordering Information
                 Product number                            Package                         Operating Temperature
                      FAN7314M                              20-SOIC                               -25

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