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LTC3553-2 - Micropower USB Power Manager

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 Always-On 150mA Low Dropout (LDO) Linear Regulator n Pushbutton

Features

  • Micropower USB Power Manager with Li-Ion Charger, Always-On LDO and Buck Regulator.

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📁 Similar Datasheet

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LTC3553 Micropower USB Power Manager Linear Technology Corporation
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Other Datasheets by Linear Technology (Analog Devices)

Part Number Description
LTC3554 Micropower USB Power Manager
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LTC3554-3 Micropower USB Power Manager
LTC3555-1 High Efficiency USB Power Manager + Triple Step-Down DC/DC

Full PDF Text Transcription

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LTC3553-2 FEATURES Micropower USB Power Manager with Li-Ion Charger, Always-On 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 Always-On 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.
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