产品详情

30V输入隔离，1A全集成线性充电器1电池锂离子电池

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...

Features
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

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