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LTC3443

Linear Technology
Part Number LTC3443
Manufacturer Linear Technology
Description High Current Micropower 600kHz Synchronous Buck-Boost DC/DC Converter
Published Mar 25, 2010
Detailed Description LTC3443 High Current Micropower 600kHz Synchronous Buck-Boost DC/DC Converter U U FEATURES ■ Regulated Output with Inp...
Datasheet PDF File LTC3443 PDF File

LTC3443
LTC3443

Overview
LTC3443 High Current Micropower 600kHz Synchronous Buck-Boost DC/DC Converter U U FEATURES ■ Regulated Output with Input Above, Below or Equal to the Output ■ Single Inductor, No Schottky Diodes ■ High Efficiency: Up to 96% ■ 28μA Quiescent Current in Burst Mode® Operation ■ Up to 1.
2A Continuous Output Current from a Single Lithium-Ion ■ True Output Disconnect in Shutdown ■ 2.
4V to 5.
5V Input Range ■ 2.
4V to 5.
25V Output Range ■ 600kHz Fixed Frequency Operation ■ Synchronizable Oscillator ■ Selectable Burst Mode or Fixed Frequency Operation ■ <1μA Quiescent Current in Shutdown ■ Small, Thermally Enhanced 12-Lead (4mm × 3mm × 0.
8mm) DFN package U APPLICATIO S ■ Handheld Computers ■ Handhel...


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