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LTC4090-5 - USB Power Manager

Download the LTC4090-5 datasheet PDF. This datasheet also covers the LTC4090 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®4090/LTC4090-5 are USB power managers plus high voltage Li-Ion/Polymer battery chargers.

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

Key Features

  • n Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V Supply (60V Max) n 2A Output High Voltage Buck Regulator with Bat-Track™ Adaptive Output Control (LTC4090) n Internal 215mW Ideal Diode Plus Optional External Ideal Diode Controller Provides Low Loss PowerPath™ When External Supply/ USB Not Present n Load Dependent Charging from USB Input Guarantees Current Compliance n Full Featured Li-Ion Battery Charger n 1.5A Maximum Charge Current with Thermal Limiting n NTC The.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC4090_LinearTechnologyCorporation.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LTC4090 USB Power Manager Linear Technology Corporation
LTC4091 36V Battery Charger and Power Backup Manager Linear
LTC4096 Dual Input Standalone Li-Ion Battery Chargers Linear
LTC4096X Dual Input Standalone Li-Ion Battery Chargers Linear
LTC4098 USB Compatible Switching Power Manager/Li-Ion Charger Linear Technology Corporation

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC4090-3 USB Power Manager
LTC4098-3.6 USB Compatible Switching Power Manager
LTC4000 High Voltage High Current Controller
LTC4001 2A Synchronous Buck Li-Ion Charger
LTC4001-1 2A Synchronous Buck 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
FEATURES n Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V Supply (60V Max) n 2A Output High Voltage Buck Regulator with Bat-Track™ Adaptive Output Control (LTC4090) n Internal 215mW Ideal Diode Plus Optional External Ideal Diode Controller Provides Low Loss PowerPath™ When External Supply/ USB Not Present n Load Dependent Charging from USB Input Guarantees Current Compliance n Full Featured Li-Ion Battery Charger n 1.5A Maximum Charge Current with Thermal Limiting n NTC Thermistor Input for Temperature Qualified Charging n Tiny (3mm × 6mm × 0.