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ETA4140

30V Input Standoff, 1A Fully Integrated Linear Charger for 1 Cell Li-ion Battery

ETA4140 is a single cell, fully integrated constant current (CC)/constant voltage (CV) Li-ion battery charger. Its compact package with minimum external components requirement makes the ETA4140 ideal for portable applications. No external sense resistor or blocking diode is necessary for the ETA4140. Build-in thermal feedback mechanism regulates the charg...

一般应用
特征
  • 30V Input Standoff Voltage
  • 4.2V Charge Termination Voltage
  • Charge Current Programmable, Up to 1A
  • Pin Selectable USB 100mA or 500mA Maximum Input Current Limit
  • Programmable Termination Current and Pre-charge Current Threshold
  • Operation over JEITA Range via Battery NTC
  • Fixed 10 hours Safety Timer
  • Soft-start Limits in-rush Current
  • DFN2X2-10 Package
应用
  • E-cigarette
  • Toys
  • Wearable Devices
  • Li-ion Battery Powered Devices