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LTC4054-4.2 - Standalone Linear Li-Ion Battery Charger

Download the LTC4054-4.2 datasheet PDF. This datasheet also covers the LTC4054X-42 variant, as both devices belong to the same standalone linear li-ion battery charger family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • s Programmable Charge Current Up to 800mA s No MOSFET, Sense Resistor or Blocking Diode Required s Complete Linear Charger in ThinSOTTM Package for Single Cell Lithium-Ion Batteries s Constant-Current/Constant-Voltage Operation with Thermal Regulation.
  • to Maximize Charge Rate Without Risk of Overheating s Charges Single Cell Li-Ion Batteries Directly from USB Port s Preset 4.2V Charge Voltage with ±1% Accuracy s Charge Current Monitor Output for Gas Gauging.
  • s Automatic Recharge s Charge.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC4054X-42_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
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LTC4058-4.2 Standalone Linear Li-Ion Battery Charger Linear
LTC4058X-4.2 Standalone Linear Li-Ion Battery Charger Linear
LTC4000-1 High Voltage High Current Controller Linear

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC4054L-4.2 150mA Standalone Linear Li-Ion Battery Charger
LTC4054X-4.2 Standalone Linear Li-Ion Battery Charger
LTC4050 Lithium-Ion Linear Battery Charger
LTC4053-4.2 USB Compatible Lithium Ion Battery Charger
LTC4055 USB Power Controller and Li-Ion Linear 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
LTC4054-4.2/LTC4054X-4.2 Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT U U FEATURES s Programmable Charge Current Up to 800mA s No MOSFET, Sense Resistor or Blocking Diode Required s Complete Linear Charger in ThinSOTTM Package for Single Cell Lithium-Ion Batteries s Constant-Current/Constant-Voltage Operation with Thermal Regulation* to Maximize Charge Rate Without Risk of Overheating s Charges Single Cell Li-Ion Batteries Directly from USB Port s Preset 4.2V Charge Voltage with ±1% Accuracy s Charge Current Monitor Output for Gas Gauging* s Automatic Recharge s Charge Status Output Pin s C/10 Charge Termination s 25µA Supply Current in Shutdown s 2.