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LTC3442

Part Number	LTC3442
Manufacturer	Linear Technology
Description	Micropower Synchronous Buck-Boost DC/DC Converter
Published	Mar 25, 2010
Detailed Description	LTC3442 FEATURES Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation DESCRIPTION n ...
Datasheet	LTC3442 PDF File

Overview

LTC3442 FEATURES Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation DESCRIPTION n Regulated Output with Input Voltages Above, Below, or Equal to the Output n Single Inductor, No Schottky Diodes Required n Manual or Programmable Automatic Burst Mode® Operation n Programmable Average Input Current Limit n Up to 1.
2A Continuous Output Current from a Single Lithium-Ion Cell n High Efficiency: Up to 95% n Output Disconnect in Shutdown n 2.
4V to 5.
5V Input Range n 2.
4V to 5.
25V Output Range n 35µA Quiescent Current in Burst Mode Operation n Programmable Frequency from 300kHz to 2MHz n <1µA Shutdown Current n Small, Thermally Enhanced 12-Lead (4mm × 3mm) DFN Pa...

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