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STC4054GR

800mA Standalone linear Li-Ion battery charger with thermal regulation

Operating RangeIndustrial
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameTSOT23-5L

The STC4054 is a constant current/constant voltage charger for single cell Li-Ion batteries. No external sense resistor or blocking diode is required and its ThinSOT package make it ideally suited for portable applications.The STC4054 is designed to work within USB power specifications. An internal...
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Key features
  • 25µA supply current in shutdown mode
  • C/10 charge termination
  • Soft-start limits inrush current
  • Low battery voltage detect for precharge setting
  • TSOT23-5L package
  • Single charge status output pin
  • Automatic recharge
  • Programmable charge current up to 800mA
  • Constant current / constant voltage operation with thermal regulation to maximize charge rate without risk of overheating
  • No external MOSFET, sense resistors or blocking diode required
  • Preset 4.2V charge voltage with 1% accuracy
  • Charge current monitor output for gas gauging
  • Charges single cell li-ion batteries directly from USB port
In stock
Quantity $ per unit Savings
1-9$1.880%
10-99$1.6015%
100$1.3628%
Contact sales
$1.88
$1.88
Operating RangeIndustrial
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameTSOT23-5L

The STC4054 is a constant current/constant voltage charger for single cell Li-Ion batteries. No external sense resistor or blocking diode is required and its ThinSOT package make it ideally suited for portable applications.The STC4054 is designed to work within USB power specifications. An internal...
Read More

Key features
  • 25µA supply current in shutdown mode
  • C/10 charge termination
  • Soft-start limits inrush current
  • Low battery voltage detect for precharge setting
  • TSOT23-5L package
  • Single charge status output pin
  • Automatic recharge
  • Programmable charge current up to 800mA
  • Constant current / constant voltage operation with thermal regulation to maximize charge rate without risk of overheating
  • No external MOSFET, sense resistors or blocking diode required
  • Preset 4.2V charge voltage with 1% accuracy
  • Charge current monitor output for gas gauging
  • Charges single cell li-ion batteries directly from USB port