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LM3940 Datasheet - National Semiconductor

1A Low Dropout Regulator

LM3940 Features

* n n n n n n Output voltage specified over temperature Excellent load regulation Guaranteed 1A output current Requires only one external component Built-in protection against excess temperature Short circuit protected Applications n Laptop/Desktop Computers n Logic Systems Typical Application DS01

LM3940 General Description

The LM3940 is a 1A low dropout regulator designed to provide 3.3V from a 5V supply. The LM3940 is ideally suited for systems which contain both 5V and 3.3V logic, with prime power provided from a 5V bus. Because the LM3940 is a true low dropout regulator, it can hold its 3.3V output in regulation wi.

LM3940 Datasheet (315.14 KB)

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Datasheet Details

Part number:

LM3940

Manufacturer:

National Semiconductor

File Size:

315.14 KB

Description:

1a low dropout regulator.
www.DataSheet4U.com LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion May 1999 LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion Ge.

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LM3940 Low Dropout Regulator National Semiconductor

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