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LM2742 - N-Channel FET Synchronous Buck Regulator Controller

General Description

The LM2742 is a high-speed, synchronous, switching regulator controller.

It is intended to control currents of 0.7A to 20A with up to 95% conversion efficiencies.

Key Features

  • 1.
  • 2 Input Power from 1V to 16V.
  • Output Voltage Adjustable down to 0.6V.
  • Power Good Flag, Adjustable Soft-start and Output Enable for Easy Power Sequencing.
  • Reference Accuracy: 1.5% (0°C.
  • 125°C).
  • Current Limit Without Sense Resistor.
  • Soft Start.
  • Switching Frequency from 50 kHz to 2 MHz.
  • 40ns Typical Minimum On-time.
  • TSSOP-14 Package.

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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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LM2742 www.ti.com SNVS266C – MARCH 2004 – REVISED MARCH 2013 LM2742 N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages Check for Samples: LM2742 FEATURES 1 •2 Input Power from 1V to 16V • Output Voltage Adjustable down to 0.6V • Power Good Flag, Adjustable Soft-start and Output Enable for Easy Power Sequencing • Reference Accuracy: 1.5% (0°C–125°C) • Current Limit Without Sense Resistor • Soft Start • Switching Frequency from 50 kHz to 2 MHz • 40ns Typical Minimum On-time • TSSOP-14 Package APPLICATIONS • POL Power Supply Modules • Cable Modems • Set-Top Boxes/ Home Gateways • DDR Core Power • High-Efficiency Distributed Power • Local Regulation of Core Power DESCRIPTION The LM2742 is a high-speed, synchronous, switching regulator controller.