Datasheet4U Logo Datasheet4U.com

AAT2824 - (AAT2822 - AAT2825) TFT-LCD DC-DC Converter

Download the AAT2824 datasheet PDF. This datasheet also covers the AAT2822 variant, as both devices belong to the same (aat2822 - aat2825) tft-lcd dc-dc converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The AAT2822-AAT2825 family of integrated panel power solutions provides the regulated voltages required by an active-matrix thin-film transistor (TFT) liquid-crystal display (LCD).

Key Features

  • LCD Bias Power.
  • 2.5V to 5.5V Input Supply Range.
  • 1.3MHz Fixed Frequency Current-Mode Step-Up Regulator.
  • Fast Transient Response.
  • Adjustable Voltage up to 14.5V.
  • ±1% Typical Accuracy.
  • High Efficiency (93%) @ 50mA Output Current.
  • Small External Inductor and Capacitors.
  • Integrated Soft Start and Sequencing of All Rails.
  • Short-Circuit, Over-Voltage, and Over-Temperature Protection Positive Output, VGH.
  • Up to 13.2V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AAT2822_AdvancedAnalogicTechnologies.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number AAT2824
Manufacturer Advanced Analogic Technologies
File Size 3.49 MB
Description (AAT2822 - AAT2825) TFT-LCD DC-DC Converter
Datasheet download datasheet AAT2824 Datasheet

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
AAT2822/23/24/25 www.DataSheet4U.com PRODUCT DATASHEET SystemPowerTM TFT-LCD DC-DC Converter with WLED Driver and VCOM Buffer Features LCD Bias Power • 2.5V to 5.5V Input Supply Range • 1.3MHz Fixed Frequency Current-Mode Step-Up Regulator • Fast Transient Response • Adjustable Voltage up to 14.5V ▪ ±1% Typical Accuracy • High Efficiency (93%) @ 50mA Output Current • Small External Inductor and Capacitors • Integrated Soft Start and Sequencing of All Rails • Short-Circuit, Over-Voltage, and Over-Temperature Protection Positive Output, VGH • Up to 13.2V Input Supply (VDD) • Adjustable Voltage up to 30V @ 20mA ▪ ±3% Typical Accuracy Negative Output, VGL • Up to 13.2V Input Supply (VDD) • Adjustable Voltage down to -30V @ 20mA ▪ ± 3% Typical Accuracy WLED Driver • Input Voltage Range: 2.