Part Number
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ST779 |
Manufacturer
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ST Microelectronics |
Description
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(ST777 - ST779) ADJUSTABLE OUTPUT DC-DC CONVERTER |
Published
|
Dec 13, 2006 |
Detailed Description
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www.DataSheet4U.com
ST777/778/779
LOW VOLTAGE INPUT, 3-3.3V/5V/ADJUSTABLE OUTPUT DC-DC CONVERTER WITH SYNCHRONOUS RECTI...
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Datasheet
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ST779
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Overview
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DataSheet4U.
com
ST777/778/779
LOW VOLTAGE INPUT, 3-3.
3V/5V/ADJUSTABLE OUTPUT DC-DC CONVERTER WITH SYNCHRONOUS RECTIFIER
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1V TO 6V INPUT GUARANTEES START-UP UNDER LOAD MAXIMUM OUTPUT CURRENT OF 300mA (778 OR 779 ADJUSTED TO 3V) LOAD FULLY DISCONNECTED IN SHUTDOWN TYPICAL EFFICIENCY OF 82% INTERNAL 1A POWER SWITCH AND SYNCHRONOUS RECTIFIER ADJUSTABLE CURRENT LIMIT ALLOWS LOW-COST INDUCTORS SUPPLY CURRENT OF 270µA (NO LOAD) SHUTDOWN SUPPLY CURRENT 20µA PACKAGE AVAILABLE: DIP-8 AND SO-8
DIP-8
SO-8
DESCRIPTION The ST777/778/779 are dc-dc converters that step-up from low voltage inputs requiring only three external components, an inductor (typically 22µH) and two cap...
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