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SKYA21004 - Three-Channel LCD Bias Power Management

Description

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

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.

📥 Download Datasheet

Datasheet preview – SKYA21004

Datasheet Details

Part number SKYA21004
Manufacturer Skyworks
File Size 3.36 MB
Description Three-Channel LCD Bias Power Management
Datasheet download datasheet SKYA21004 Datasheet
Additional preview pages of the SKYA21004 datasheet.

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Full PDF Text Transcription

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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.
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