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 (LTC4054)

Available Without Trickle Charge (LTC4054X)

Soft-Start Limits Inrush Current

Available in 5-Lead SOT-23 Package