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LTC4057-4.2

Linear Technology
Part Number LTC4057-4.2
Manufacturer Linear Technology
Description Linear Li-Ion Battery Charger
Published Mar 24, 2010
Detailed Description www.DataSheet4U.com LTC4057-4.2 Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT FEATURES s s DESCRIPT...
Datasheet PDF File LTC4057-4.2 PDF File

LTC4057-4.2
LTC4057-4.2

Overview
www.
DataSheet4U.
com LTC4057-4.
2 Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT FEATURES s s DESCRIPTIO s s s s s s s s U APPLICATIO S s s s Programmable Charge Current up to 800mA No External MOSFET, Sense Resistor or Blocking Diode Required Constant-Current/Constant-Voltage Operation with Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* Charges Single Cell Li-Ion Batteries Directly from USB Port Preset 4.
2V Charge Voltage with ± 1% Accuracy Current Monitor Pin for Charge Termination 25µA Supply Current in Shutdown Mode Low Battery Charge Conditioning (Trickle Charging) Soft-Start Limits Inrush Current Available in a Low Profile (1mm) SOT-23 Pack...


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