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LTC4053-4.2

Linear Technology
Part Number LTC4053-4.2
Manufacturer Linear Technology
Description USB Compatible Lithium Ion Battery Charger
Published Aug 16, 2006
Detailed Description U U LTC4053-4.2 USB Compatible Lithium-Ion Battery Charger with Thermal Regulation FEATURES ■ Charges Single-Cell Li-I...
Datasheet PDF File LTC4053-4.2 PDF File

LTC4053-4.2
LTC4053-4.2

Overview
U U LTC4053-4.
2 USB Compatible Lithium-Ion Battery Charger with Thermal Regulation FEATURES ■ Charges Single-Cell Li-Ion Batteries Directly from USB Port ■ Thermal Regulation Maximizes Charge Rate without Risk of Overheating* ■ Programmable Charge Current with ±7% Accuracy ■ Low Dropout Operation ■ No External MOSFET, Sense Resistor or Blocking Diode Required ■ Programmable Charge Termination Timer ■ Preset Charge Voltage with ±1% Accuracy ■ C/10 Charge Current Detection Output ■ AC Present Logic Output ■ 25µA Supply Current in Shutdown Mode ■ Automatic Recharge ■ Charge Current Monitor Useful for Gas Gauging ■ Thermistor Input for Temperature Qualified Charging ■ Available in 10-pin therm...


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