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ST777 - ADJUSTABLE OUTPUT DC-DC CONVERTER

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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 capacitors.

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Datasheet Details

Part number ST777
Manufacturer STMicroelectronics
File Size 273.68 KB
Description ADJUSTABLE OUTPUT DC-DC CONVERTER
Datasheet download datasheet ST777 Datasheet
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www.DataSheet4U.com ST777/778/779 LOW VOLTAGE INPUT, 3-3.3V/5V/ADJUSTABLE OUTPUT DC-DC CONVERTER WITH SYNCHRONOUS RECTIFIER s s s s s s s s s 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 capacitors.
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