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FAN7311BM - LCD Backlight Inverter Driver

Download the FAN7311BM datasheet PDF. This datasheet also covers the FAN7311B variant, as both devices belong to the same lcd backlight inverter driver family and are provided as variant models within a single manufacturer datasheet.

General Description

The FAN7311B provides all the control functions for a series parallel resonant converter as well as a pulse width modulation (PWM) controller to develop a supply voltage.

Key Features

  • High-Efficiency Single-Stage Power Conversion.
  • Wide Input Voltage Range: 5V to 25.5V.
  • Backlight Lamp Ballast and Soft Dimming.
  • Reduced Number of Required External Components.
  • Precision Voltage Reference Trimmed to 2%.
  • ZVS Full-Bridge Topology.
  • Soft-Start Capability.
  • PWM Control at Fixed Frequency.
  • Analog and Burst Dimming Function.
  • Programmable Striking Frequency.
  • Open-Lamp Protection.
  • Op.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (FAN7311B_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
FAN7311B LCD Backlight Inverter Driver
FAN7311 LCD Backlight Inverter Driver
FAN7311G LCD Backlight Inverter Driver
FAN7311M LCD Backlight Inverter Driver
FAN7311N LCD Backlight Inverter Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FAN7311B LCD Backlight Inverter Drive IC FAN7311B LCD Backlight Inverter Drive IC January 2007 Features „ High-Efficiency Single-Stage Power Conversion „ Wide Input Voltage Range: 5V to 25.5V „ Backlight Lamp Ballast and Soft Dimming „ Reduced Number of Required External Components „ Precision Voltage Reference Trimmed to 2% „ ZVS Full-Bridge Topology „ Soft-Start Capability „ PWM Control at Fixed Frequency „ Analog and Burst Dimming Function „ Programmable Striking Frequency „ Open-Lamp Protection „ Open-Lamp Regulation „ 20-Pin SOIC Description The FAN7311B provides all the control functions for a series parallel resonant converter as well as a pulse width modulation (PWM) controller to develop a supply voltage.