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Home › Magazines › 2005 › July › Negative-Output Switching Regulator

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Negative-Output Switching Regulator

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Published in issue 345, July 2005

The circuit uses the familiar LM2575 step-down regulator from National Semiconductor. This circuit converts a positive-voltage step-down regulator into a negative-voltage step-up regulator. It converts an input voltage between –5 V and –12 V into a regulated –12-V output voltage.

Relevant websites

www.national.com

Click below to download a PDF copy of this article from Elektor magazine.

 

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PDF Article (040428-UK.pdf)
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Please note. In view of the complexity of international markets, Elektor cannot guarantee the availability of components for this project.

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