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LTC4089-5 - USB Power Manager

Download the LTC4089-5 datasheet PDF. This datasheet also covers the LTC4089 variant, as both devices belong to the same usb power manager family and are provided as variant models within a single manufacturer datasheet.

General Description

The LTC®4089/LTC4089-5 are USB power managers plus high voltage Li-Ion battery chargers.

These devices control the total current used by the USB peripheral for operation and battery charging.

Key Features

  • nn Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V External Supply nn High Efficiency 1.2A Charger from 6V to 36V Input with Adaptive Output Control (LTC4089) nn Load Dependent Charging from USB Input Guarantees Current Compliance nn 215m Internal Ideal Diode plus Optional External Ideal Diode Controller Provides Low Loss Power Path When External Supply/USB Not Present nn Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate wit.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC4089_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LTC4089-3 USB Power Manager Linear
LTC4085-3 USB Power Manager Linear
LTC4085-4 USB Power Manager Linear
LTC4000-1 High Voltage High Current Controller Linear
LTC4010 High Efficiency Standalone Nickel Battery Charger Linear

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC4089-1 USB Power Manager
LTC4089 USB Power Manager
LTC4080 500mA Standalone Li-Ion Charger
LTC4080X 500mA Standalone Li-Ion Charger
LTC4081 500mA Li-Ion Charger

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
LTC4089/LTC4089-5 USB Power Manager with High Voltage Switching Charger Features nn Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V External Supply nn High Efficiency 1.2A Charger from 6V to 36V Input with Adaptive Output Control (LTC4089) nn Load Dependent Charging from USB Input Guarantees Current Compliance nn 215m Internal Ideal Diode plus Optional External Ideal Diode Controller Provides Low Loss Power Path When External Supply/USB Not Present nn Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate without Risk of Overheating nn Selectable 100% or 20% Current Limit (e.g., 500mA/100mA) from USB Input nn Preset 4.2V Charge Voltage with 0.