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LTC3444

Part Number	LTC3444
Manufacturer	Linear Technology
Description	Micropower Synchronous Buck-Boost DC/DC Converter
Published	Mar 25, 2010
Detailed Description	LTC3444 Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications DESCRIPTIO The LTC®3444 is a highly eff...
Datasheet	LTC3444 PDF File

Overview

LTC3444 Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications DESCRIPTIO The LTC®3444 is a highly efficient, fixed frequency, buckboost DC/DC converter, which operates from input voltages above, below, and equal to the output voltage.
The topology incorporated in the IC provides a continuous transfer function through all operating modes, making the product ideal for a single Lithium-Ion or multi-cell applications where the output voltage can vary over a wide range.
The LTC3444 has been optimized for use in 3G WCDMA applications.
A unique design yields high efficiency at very low output voltages while also eliminating external components.
The high speed error amplifier prov...

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