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TPS40074 - MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER

General Description

The TPS40074 is a mid voltage, wide input (4.5-V to 28-V), synchronous, step-down controller, offering design flexibility for a variety of user programmable functions, including; soft start, UVLO, operating frequency, voltage feed-forward and high-side FET sensed short circuit protection.

Key Features

  • Operation Over 4.5-V to 28-V Input Range.
  • Fixed-Frequency Voltage-Mode Controller.
  • Integrated Unity Gain Amplifier for Remote Output Sensing.
  • Predictive Gate Drive™ Generation II for Improved Efficiency.

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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.ti.com TPS40074 SLUS617B – APRIL 2005 – REVISED OCTOBER 2006 MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER WITH VOLTAGE FEED-FORWARD FEATURES • Operation Over 4.5-V to 28-V Input Range • Fixed-Frequency Voltage-Mode Controller • Integrated Unity Gain Amplifier for Remote Output Sensing • Predictive Gate Drive™ Generation II for Improved Efficiency • <1% Internal 700-mV Reference • Input Voltage Feed Forward Control • Prebiased Output Compatible • Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs • Switching Frequency Programmable to 1 MHz • 20-Pin QFN Package • Thermal Shutdown Protection • Software Design Tool and EVM Available APPLICATIONS • Power Modules • Networking/Telecom • Industrial • Servers DESCRIPTION The TPS40074 is a mid voltage, wide input (4.