Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT, EUP8054 P2P LTC4054.
FEATURES

 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



PIN CONFIGUTION
CROSS
LTC4054 LTC4054.pdf

No.11807

FEATURES

 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

PIN CONFIGUTION
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