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MAX8739 Datasheet DC-DC Converter

Manufacturer: Maxim Integrated (now Analog Devices)

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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.

The device also includes a logic-controlled, high-voltage switch with adjustable delay.

Overview

19-3983; Rev 0; 1/06 KIT ATION EVALU E L B A AVAIL TFT, LCD, DC-DC Converter with Operational.

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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