• Programmable Charge Current Up to 800mA
• No MOSFET, Sense Resistor or Blocking Diode Required
• Complete Linear Charger in ThinSOT Package for Single Cell Lithium-ion Batteries
• Constant-Current/Constant-Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating
• Charges Single Cell Li-Ion Batteries Directly from USB Port
• Preset 4.2V Charge Voltage with ± 1% Accuracy
• Charge Current Monitor Output for Gas Gauging
• Automatic Recharge
• Charge Status Output Pin
• C/10 Charge Termination
• 25µA Supply Current in Shutdown
• 2.9V Trickle Charge Threshold (EUP8054)
• Available Without Trickle Charge (EUP8054X)
• Soft-Start Limits Inrush Current
• Available in TSOT25 Package
• RoHS Compliant and 100% Lead (Pb)-Free
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• Programmable Charge Current Up to 800mA
• No MOSFET, Sense Resistor or Blocking
Diode Required
• Complete Linear Charger in ThinSOTTM Package for
Single Cell Lithium-Ion Batteries
• Constant-Current/Constant-Voltage Operation with
Thermal Regulation* to Maximize Charge Rate
Without Risk of Overheating
• Charges Single Cell Li-Ion Batteries Directly
from USB Port
• Preset 4.2V Charge Voltage with ±1% Accuracy
• Charge Current Monitor Output for Gas
Gauging*
• Automatic Recharge
• Charge Status Output Pin
• C/10 Charge Termination
• 25µA Supply Current in Shutdown
• 2.9V Trickle Charge Threshold (LTC4054)
• Available Without Trickle Charge (LTC4054X)
• Soft-Start Limits Inrush Current
• Available in 5-Lead SOT-23 Package
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