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AT1731A - DC-DC Power IC

General Description

The AT1731A DC-DC converter supply a compact and small power supply solution to provide the regulated voltages required by thin film transistor Main High-Power Output up to 15V (TFT) LCD display.

A built-in power sequence Typical ± 1% Accuracy control.

Key Features

  • 2.5 2.8 3 3.5 4 4.5 5 5.5 INPUT.

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Datasheet Details

Part number AT1731A
Manufacturer Aimtron Technology
File Size 482.15 KB
Description DC-DC Power IC
Datasheet download datasheet AT1731A 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.

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www.DataSheet4U.com AT1731A Preliminary Product Information DC-DC Power IC for TFT Panel Feature • 2.6V to 5.5V Supply Voltage Operating Range. • 1.2MHz Fixed Switching Frequency. • Current-Mode PWM Step-Up Regulator Description The AT1731A DC-DC converter supply a compact and small power supply solution to provide the regulated voltages required by thin film transistor Main High-Power Output up to 15V (TFT) LCD display. A built-in power sequence Typical ± 1% Accuracy control. Built-In N-MOS, Rds(on)≒0.25Ω(Typ.) The main step-up DC-DC converter is a Current-Limit Comparator • Negative Charge-Pump Output Voltage Down high-Frequency 1.2 MHz current-mode PWM regulator with a built-in 0.25ΩN-MOS that allows the to –30 V.