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SKYA21004 - Three-Channel LCD Bias Power Management

General Description

The SKYA21004 consists of a power management block supplying LCD bias rails and a three-channel backlight driver.

Key Features

  • LCD bias power (AVDD boost).
  • Input supply range: 2.8 V to 5.5 V.
  • 1.3 MHz fixed frequency boost regulator.
  • Adjustable voltage up to 14.5 V (±1% typical accuracy).
  • Short-circuit, over-voltage, and over-temperature protection Positive/negative gate drive (VGH/VGL).
  • Up to 13.2 V input supply (VDD).
  • Adjustable voltage up to 30 V @ 20 mA (VGH).
  • Adjustable voltage down to 30 V @ 20 mA (VGL) LED driver.
  • Input supply range: 2.8 V to 5.5 V.
  • Adjustable operatin.

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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.

View original datasheet text
DATA SHEET SKYA21004: Three-Channel LCD Bias Power Management IC with Three-Channel High-Efficiency White LED Driver Applications  Automotive displays  Digital photo frames  Digital still cameras  Tablets  Notebooks Features LCD bias power (AVDD boost)  Input supply range: 2.8 V to 5.5 V  1.3 MHz fixed frequency boost regulator  Adjustable voltage up to 14.5 V (±1% typical accuracy)  Short-circuit, over-voltage, and over-temperature protection Positive/negative gate drive (VGH/VGL)  Up to 13.2 V input supply (VDD)  Adjustable voltage up to 30 V @ 20 mA (VGH)  Adjustable voltage down to 30 V @ 20 mA (VGL) LED driver  Input supply range: 2.8 V to 5.