LM3940 |
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| Part Number | LM3940 |
| Manufacturer | National Semiconductor |
| 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 b... |
| 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
DS012080-1
*Required if regulator is located more than 1" from the power supply filter capacitor or if battery power is used. **See Application Hints.
© 1999 National Semiconductor Corporation
DS012080
www.national.com
www.DataSheet4U.com
Connection Diagram/Ordering Information
DS012080-2
DS0120... |
| Datasheet |
 LM3940 Data Sheet
PDF 315.14KB |
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