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LTC3538

Part Number	LTC3538
Manufacturer	Linear Technology
Description	800mA Synchronous Buck-Boost DC/DC Converter
Published	Aug 13, 2007
Detailed Description	LTC3538 800mA Synchronous Buck-Boost DC/DC Converter FEATURES ■ Regulated Output with Input Voltages Above, Below, or E...
Datasheet	LTC3538 PDF File

Overview

LTC3538 800mA Synchronous Buck-Boost DC/DC Converter FEATURES ■ Regulated Output with Input Voltages Above, Below, or Equal to the Output ■ 800mA Continuous Output Current from a Single Lithium-Ion/Polymer Cell ■ Single Inductor ■ 1.
8V to 5.
25V VOUT Range ■ 2.
4V to 5.
5V VIN Range ■ 1MHz Fixed Frequency Operation ■ Output Disconnect in Shutdown ■ 35μA Quiesecent Current in Burst Mode Operation ■ <5μA Shutdown Current ■ Internal Soft-Start ■ Small, Thermally Enhanced 8-Lead (2mm x 3mm) DFN package APPLICATIONS ■ Miniature Hard Disk Drives ■ MP3 Players ■ Digital Cameras ■ Cellular Handsets ■ PDAs, Handheld PC ■ GPS Receivers DESCRIPTION The LTC®3538 is a highly efﬁcient, low noise, buck-boos...

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