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LM2578A - Switching Regulator

General Description

The LM2578A is a switching regulator which can easily be set up for such DC-to-DC voltage conversion circuits as the buck, boost, and inverting configurations.

Key Features

  • 1.
  • 2 Inverting and Non-Inverting Feedback Inputs.
  • 1.0V Reference at Inputs.
  • Operates from Supply Voltages of 2V to 40V.
  • Output Current up to 750 mA, Saturation Less than 0.9V.
  • Current Limit and Thermal Shut Down.
  • Duty Cycle up to 90%.

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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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LM2578A, LM3578A www.ti.com SNVS767E – AUGUST 2000 – REVISED APRIL 2013 LM2578A/LM3578A Switching Regulator Check for Samples: LM2578A, LM3578A FEATURES 1 •2 Inverting and Non-Inverting Feedback Inputs • 1.0V Reference at Inputs • Operates from Supply Voltages of 2V to 40V • Output Current up to 750 mA, Saturation Less than 0.9V • Current Limit and Thermal Shut Down • Duty Cycle up to 90% APPLICATIONS • Switching Regulators in Buck, Boost, Inverting, and Single-Ended Transformer Configurations • Motor Speed Control • Lamp Flasher DESCRIPTION The LM2578A is a switching regulator which can easily be set up for such DC-to-DC voltage conversion circuits as the buck, boost, and inverting configurations.