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LTC4058-4.2 - Standalone Linear Li-Ion Battery Charger

Download the LTC4058-4.2 datasheet PDF. This datasheet also covers the LTC4058 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 950mA s Complete Linear Charger in DFN Package s No MOSFET, Sense Resistor or Blocking Diode Required s Thermal Regulation Maximizes Charge Rate Without Risk of Overheating.
  • s Battery Kelvin Sensing Improves Charging Accuracy s Charges Directly from a USB Port s C/10 Charge Termination s Preset 4.2V Charge Voltage with ±1% Accuracy s Charge Current Monitor Output for Gas Gauging.
  • s Automatic Recharge s Charge Status Output s “AC Present” Output s 2.9V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC4058_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
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
LTC4054X-4.2 Standalone Linear Li-Ion Battery Charger Linear Technology

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC4058X-4.2 Standalone Linear Li-Ion Battery Charger
LTC4052-4.2 Lithium-Ion Battery Pulse Charger
LTC4055-1 USB Power Controller and Li-Ion Linear 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
U U FEATURES s Programmable Charge Current Up to 950mA s Complete Linear Charger in DFN Package s No MOSFET, Sense Resistor or Blocking Diode Required s Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* s Battery Kelvin Sensing Improves Charging Accuracy s Charges Directly from a USB Port s C/10 Charge Termination s Preset 4.2V Charge Voltage with ±1% Accuracy s Charge Current Monitor Output for Gas Gauging* s Automatic Recharge s Charge Status Output s “AC Present” Output s 2.9V Trickle Charge Threshold (LTC4058) s Available Without Trickle Charge (LTC4058X) s Soft-Start Limits Inrush Current s Low Profile (3mm × 3mm × 0.75mm) DFN Package U APPLICATIO S s Cellular Telephones, PDAs, MP3 Players s Bluetooth Applications LTC4058-4.2/LTC4058X-4.