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Circuit Archives

Power & Battery Circuits/ Converters


Telecom Converter

Reprinted with permission from Rudolf Graf.
For this and over 1000 other electronic circuits, review and order Rudolf Graf's Encyclopedia of Electronic Circuits on CD-ROM Vol-1 McGraw-Hill ISBN0078528119
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Fe78-37.jpg (50419 bytes)

FE78-37

 

Description:

The circuit supplies 1 A at +5 V from the - 48-V supply commonly used in telephone equipment. The National Semiconductor LM2575 is a simple switching regulator. (Reprinted with the Permission of National Semiconductor Corp. Linear Edge, Spring 1992).) From figure FE78-37 from Encyclopedia of Electronic Circuits Vol. 1.

 

 

 

 

 

 

 

 

 

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