供应ETA4255E8A-1.2A/40V全集成线性充电器

ETA（钰泰） ETA4255E8A ESOP-8 1.2A/40V全集成线性充电器

1.2A/40V Fully Integrated Linear Charger for 1 Cell Li-ion Battery
ETA4255 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 ETA4255 ideal for portable applications. No external sense resistor or blocking diode is necessary for the ETA4255. Build-in thermal feedback mechanism regulates the charg...

Features
40V input standoff voltage
Input over voltage protection
4.2V charge termination voltage
2.6V trickle charge threshold
Charge current programmable, up to 1.2A
400nA BAT current when no charging
Soft-start limits in-rush current
ESOP8

Applications
E-cigarette
Toys
Bluetooth applications
Li-ion battery powered devices

应用电路图：