深圳市科瑞芯电子有限公司

ETA（钰泰） ETA4098FQFJ FCQFN1.75x1.75-9 可编程单细胞锂离子电池充电器

Programmable Single Cell Li-Ion Battery Charger with Power Path Management
The ETA4098 is a flexibly programmable highly-integrated single cell Li-Ion and Li-polymer battery charger with power path management. It features pre-charging, fast charging(CC) and constant voltage(CV) charging, end-of charging termination, and auto-recharge. The built-in safe-timer monitors input voltage, input current, chip temperature, external tempe...

Features
Fully Autonomous Charger for Single Cell Li-Ion and Li-Polymer Battery
4.2/4.35V Charge Termination Voltage
21V Maximum Input Voltage Rating with Over-Voltage Protection
±0.5% Charging Voltage Accuracy
Fully Integrated Power Switches and No External Blocking Diode Required
Built-In Robust Charging Protection
System Reset Function
Built-In Battery Disconnection Function
Thermal Limiting Regulation on Chip
FCQFN-9L 1.75mmx1.75mm

Applications
Wearable Devices
IoT Gadgets

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