Standalone Linear Li-Ion Battery Charger With Thermal Regulation in ThinSOT, EUP8054/X P2P STC4054.
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
STC4054 STC4054.pdf

No.14696

FEATURES

 Programmable charge current up to 800mA

 No external MOSFET, sense resistors or
  blocking diode required
 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
 Automatic recharge
 Single charge status output pin
 Charge current monitor output for gas gauging
 C/10 Charge termination
 25µA supply current in shutdown mode
 Low battery voltage detect for precharge setting
 Soft-start limits inrush current

 TSOT23-5L package



PIN CONFIGUTION
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