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LT1942 - Quad DC/DC Converter

Key Features

  • Triple Output TFT Supply with Built-In Power Sequencing.
  • Integrated White LED Backlight Driver.
  • Integrated Schottky Diodes.
  • Active Ballast Circuitry Ensures Precise Current Matching in White LEDs.
  • Low Noise 1MHz Fixed Frequency Operation.
  • 2.6V to 16V Input Voltage Range.
  • Soft-Start Limits Inrush Current.
  • TFT Supply Output Voltages Independently Set (Not Charge Pump Derived).
  • Power Good and Output Disconnect for TFT Supply.
  • Built-In LED Dimming C.

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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.

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U U FEATURES ■ Triple Output TFT Supply with Built-In Power Sequencing ■ Integrated White LED Backlight Driver ■ Integrated Schottky Diodes ■ Active Ballast Circuitry Ensures Precise Current Matching in White LEDs ■ Low Noise 1MHz Fixed Frequency Operation ■ 2.6V to 16V Input Voltage Range ■ Soft-Start Limits Inrush Current ■ TFT Supply Output Voltages Independently Set (Not Charge Pump Derived) ■ Power Good and Output Disconnect for TFT Supply ■ Built-In LED Dimming Capability ■ Open LED Protection for LED Driver ■ 24-Lead QFN Package (4mm × 4mm) U APPLICATIO S ■ Poly-Silicon TFT Displays ■ Amorphous Silicon TFT Displays , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.