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LTC4055-1 - USB Power Controller and Li-Ion Linear Charger

Download the LTC4055-1 datasheet PDF. This datasheet also covers the LTC4055 variant, as both devices belong to the same usb power controller and li-ion linear charger family and are provided as variant models within a single manufacturer datasheet.

General Description

n Charges Single-Cell Li-Ion Batteries Directly from USB Port n Load Dependent Charging Guarantees USB Input Current Compliance n Automatic Battery Switchover When Input Supply is Removed n Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate Without Risk of O

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC4055_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LTC4055 USB Power Controller and Li-Ion Linear Charger Linear Technology
LTC4050 Lithium-Ion Linear Battery Charger Linear Technology
LTC4053-4.2 USB Compatible Lithium Ion Battery Charger Linear Technology
LTC4054-4.2 Standalone Linear Li-Ion Battery Charger Linear Technology
LTC4054L-4.2 150mA Standalone Linear Li-Ion Battery Charger Linear Technology

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC4052-4.2 Lithium-Ion Battery Pulse Charger
LTC4058-4.2 Standalone Linear Li-Ion Battery Charger
LTC4058X-4.2 Standalone Linear Li-Ion Battery Charger
LTC4000-1 High Voltage High Current Controller
LTC4010 High Efficiency Standalone Nickel Battery 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
LTC4055/LTC4055-1 USB Power Controller and Li-Ion Charger FEATURES DESCRIPTION n Charges Single-Cell Li-Ion Batteries Directly from USB Port n Load Dependent Charging Guarantees USB Input Current Compliance n Automatic Battery Switchover When Input Supply is Removed n Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate Without Risk of Overheating* n Selectable 500mA/100mA Current Limit n Low Loss Full PowerPath™ Control with Ideal Diode Operation (Reverse Current Blocking) n Preset 4.2V Charge Voltage with 0.8% Accuracy (4.1V for LTC4055-1) n 4.