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AAT1176B Datasheet MULTI-CHANNEL POWER SUPPLY

Manufacturer: Advanced Analog Technology

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Datasheet Details

Part number AAT1176B
Manufacturer Advanced Analog Technology
File Size 1.69 MB
Description MULTI-CHANNEL POWER SUPPLY
Datasheet download datasheet AAT1176B Datasheet

General Description

The AAT1176B device provides a boost regulator, two regulated charge pumps, an operational amplifier, a high voltage switch for gate pulse modulation (GPM), and one open drain reset output, making the device ideal for powering TFT LCD panels.

The current mode boost regulator provides a fast transient response supply voltage for the source driver ICs.

It provides an output voltage up to 18V from input voltages ranging from 2.5V to 5.5V.

Overview

Advanced Analog Technology, Inc.

November 2012 AAT1176B Product information presented is for internal use within AAT Inc.

only.

Key Features

  • 2.5V to 5.5V Input Voltage Range.
  • Current Mode Boost Regulator.
  • Built-in 18V, 3A, 0.2Ω N-MOSFET.
  • 1.2MHz Fixed Switching Frequency.
  • Fast Load Transition Response.
  • Positive Charge Pump Regulator.
  • Negative Charge Pump Regulator.
  • High Voltage Switch with Gate Pulse Modulation.
  • Adjustable Power On Delay Time.
  • Operational Amplifier for VCOM Buffer.
  • ±200mA Short-Circuit Current.
  • 40V/μs Slew Rate.
  • RESET.
  • Adjustable Detecting Voltage.

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