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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...

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