供应ETA4049D3K-1A全集成线性充电器

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
ETA4049 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 ETA4049 ideal for portable applications. No external sense resistor or blocking diode is necessary for the ETA4049. Build-in thermal feedback mechanism regulates the charg...

Features
30V Input Standoff Voltage
4.2V Charge Termination Voltage
2.6V Trickle Charge Threshold
Input Over Voltage Protection
Charge Current Programmable, up to 1A
400nA BAT Current when No Charging
Soft-start Limits in-rush Current
DFN3x3-10 Package
RoHS Compliant

Applications
E-cigarette
Toys
Bluetooth Applications
Li-ion Battery Powered Devices

应用电路图：