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LTC4054-4.2 - Standalone Linear Li-Ion Battery Charger

This page provides the datasheet information for the LTC4054-4.2, a member of the LTC4054X-42 Standalone Linear Li-Ion Battery Charger family.

Datasheet Summary

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.

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Datasheet preview – LTC4054-4.2

Datasheet Details

Part number LTC4054-4.2
Manufacturer Linear Technology
File Size 192.42 KB
Description Standalone Linear Li-Ion Battery Charger
Datasheet download datasheet LTC4054-4.2 Datasheet
Additional preview pages of the LTC4054-4.2 datasheet.

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Full PDF Text Transcription

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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.
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