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MAX8739 - DC-DC Converter

General Description

The MAX8739 includes a high-performance, step-up regulator and two high-current operational amplifiers for active-matrix thin-film transistor (TFT) liquid-crystal displays (LCDs).

The input supply voltage range of the MAX8739 is from 1.8V to 5.5V.

Key Features

  • 1.8V to 5.5V Input Supply Range.
  • 600kHz/1.2MHz Current-Mode Step-Up Regulator Fast Transient Response to Pulsed Load High-Accuracy Output Voltage (1.5%) Built-In 14V, 1.9A, 0.2Ω n-Channel MOSFET High Efficiency (> 85%) Digital Soft-Start.
  • Two High-Performance Operational Amplifiers ±150mA Output Short-Circuit Current 7.5V/µs Slew Rate 12MHz, -3dB Bandwidth Rail-to-Rail Inputs/Outputs.
  • Logic-Controlled, High-Voltage Switch with Adjustable Delay.
  • Built.

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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
19-3983; Rev 0; 1/06 KIT ATION EVALU E L B A AVAIL TFT, LCD, DC-DC Converter with Operational Amplifiers Features ♦ 1.8V to 5.5V Input Supply Range ♦ 600kHz/1.2MHz Current-Mode Step-Up Regulator Fast Transient Response to Pulsed Load High-Accuracy Output Voltage (1.5%) Built-In 14V, 1.9A, 0.2Ω n-Channel MOSFET High Efficiency (> 85%) Digital Soft-Start ♦ Two High-Performance Operational Amplifiers ±150mA Output Short-Circuit Current 7.