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AAT1218 - MULTI-CHANNEL POWER SUPPLY

General Description

The AAT1218 is a highly integrated power management IC for TFT LCD TV panels.

The device consists of a current mode boost regulator, three current mode buck regulators, a positive charge pump regulator with temperature compensation, a negative charge pump regulator, and gate pulse modulation.

Key Features

  • 8V to 14V Input Supply Voltage Range.
  • Fully I2C Interface Control.
  • Current Mode Boost Regulator for VAVDD.
  • Built-in 20V, 5A, 0.2Ω MOSFET.
  • Protection.
  • Input Under-voltage Lockout (UVLO).
  • Overload Current Protection (OCP).
  • Over Voltage Protection (OVP).
  • Short Circuit Protection (SCP).
  • Under Voltage Protection (UVP).
  • 750kHz Fixed Switching Frequency.
  • Thermal Shutdown (OTP).
  • Built-in Isolation NMOS Switch.
  • WQFN 40-6x6x0.75 P.

📥 Download Datasheet

Datasheet Details

Part number AAT1218
Manufacturer Advanced Analog Technology
File Size 843.46 KB
Description MULTI-CHANNEL POWER SUPPLY
Datasheet download datasheet AAT1218 Datasheet

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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
Advanced Analog Technology, Inc. July 2013 AAT1218 Product information presented is for internal use within AAT Inc. only. Details are subject to change without notice. MULTI-CHANNEL POWER SUPPLY FOR TFT LCD PANELS FULLY I2C INTERFACE CONTROL – BOOST, THREE BUCKS, TWO CHARGE PUMP, GATE PULSE MODULATION FEATURES  8V to 14V Input Supply Voltage Range  Fully I2C Interface Control  Current Mode Boost Regulator for VAVDD  Built-in 20V, 5A, 0.2Ω MOSFET  Protection  Input Under-voltage Lockout (UVLO)  Overload Current Protection (OCP)  Over Voltage Protection (OVP)  Short Circuit Protection (SCP)  Under Voltage Protection (UVP)  750kHz Fixed Switching Frequency  Thermal Shutdown (OTP)  Built-in Isolation NMOS Switch  WQFN 40-6x6x0.