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LTC3553

Part Number	LTC3553
Manufacturer	Linear Technology Corporation
Description	Micropower USB Power Manager
Published	Nov 6, 2010
Detailed Description	LTC3553 Features Micropower USB Power Manager With Li-Ion Charger, LDO and Buck Regulator Description n 12μA Standby...
Datasheet	LTC3553 PDF File

Overview

LTC3553 Features Micropower USB Power Manager With Li-Ion Charger, LDO and Buck Regulator Description n 12μA Standby Mode Quiescent Current (All Outputs On) n Seamless Transition Between Input Power Sources: Li-Ion/Polymer Battery and USB n 240mΩ Internal Ideal Diode Provides Low Loss PowerPath™ n High Efficiency 200mA Buck Regulator n 150mA Low Dropout (LDO) Linear Regulator n Pushbutton On/Off Control With System Reset n Full Featured Li-Ion/Polymer Battery Charger n Programmable Charge Current With Thermal Limiting n Instant-On Operation With Discharged Battery n 3mm × 3mm × 0.
75mm 20-Pin QFN Package Applications n USB-Based Handheld Products n Portable Li-Ion/Polymer Based ...

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