ETA4662 – ETA Semiconductor Limited

ETA4662

I2C Communication, 500mA Single Cell Li-Ion Battery Charger with Power Path Management，1mA Termination and <1uA Battery Leakage

The ETA4662 is a single cell battery charger with power path management function for Li-Ion and Li-Polymer battery. It features pre-charging, fast charging (CC) and constant voltage (CV) charging, end-of charging termination, and auto-recharge, and built-in safe-timer preventing from being over-charged or host running out of control. The power path manage...

样品申请 ETA4662_V1.8.pdf

一般应用

特征

Fully Autonomous Charger for Single Cell Li-Ion and Li-Polymer Battery
21V Maximum Input Voltage Rating with Over-Voltage Protection
±0.5% Charging Voltage Accuracy
I²C Interface for Setting Charging Parameters and Status Reporting
Fully Integrated Power Switch and No External Blocking Diode Required
Built-In Robust Charging Protection Including Battery Temperature Monitor and Programmable Timer
Battery or PCB Over-Temperature Protection
System Reset Function
Built-In Battery Disconnection Function
Thermal Limiting Regulation on Chip
FCQFN-9L 1.75×1.75mm

应用

Wearable Devices
Smart Watches
IoT Gadgets
Smart Handheld Devices