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LTC3554-3 - Micropower USB Power Manager

Download the LTC3554-3 datasheet PDF. This datasheet also covers the LTC3554 variant, as both devices belong to the same micropower usb power manager family and are provided as variant models within a single manufacturer datasheet.

Description

n 10μA 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 n Dual High Efficiency Step-Down Switching Regulators (200mA IOUT) with Adjustable Output Voltages n Pushbutton On/Off Control w

Features

  • Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3554_LinearDimensionsSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LTC3550 Dual Input USB/AC Adapter Li-Ion Battery Charger Linear Technology
LTC3550-1 Dual Input USB/AC Adapter Li-Ion Battery Charger Linear Technology
LTC3552 Standalone Linear Li-Ion Battery Charger and Dual Synchronous Buck Converter Linear Technology
LTC3552-1 Standalone Linear Li-Ion Battery Charger and Dual Synchronous Buck Converter Linear Technology
LTC3553 Micropower USB Power Manager Linear Technology Corporation

Other Datasheets by Linear Technology (Analog Devices)

Part Number Description
LTC3554-1 Micropower USB Power Manager
LTC3554-2 Micropower USB Power Manager
LTC3554 Micropower USB Power Manager
LTC3553-2 Micropower USB Power Manager
LTC3555-1 High Efficiency USB Power Manager + Triple Step-Down DC/DC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LTC3554/LTC3554-1/ LTC3554-2/LTC3554-3 Features Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators Description n 10μA 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 n Dual High Efficiency Step-Down Switching Regulators (200mA IOUT) with Adjustable Output Voltages n Pushbutton On/Off Control with System Reset n Reset Time: 5 sec (LTC3554/LTC3554-1), 14 sec (LTC3554-2/LTC3554-3) n Full Featured Li-Ion/Polymer Battery Charger n Programmable Charge Current with Thermal Limiting n Instant-On Operation with Discharged Battery n Battery Float Voltage: 4.2V (LTC3554/LTC3554-2/ LTC3554-3), 4.1V (LTC3554-1) n 3mm × 3mm × 0.
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