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ETA6911

12V/4A Standalone Switching Li+ Battery Charger

The ETA6911 is a new generation of highly integrated synchronous switch-mode charger, featuring integrated synchronous FETs, high switching frequency and high charging efficiency. With ETA’s proprietary current sense technology, by eliminating external sense resistor, it is capable of delivering charge current up to 4A. Furthermore, it has a very small fo...

一般应用
特征
  • Up to 4A Max Charging Current Switching Charger
  • 93% Charging Efficiency at 5V Input 2A CC Current
  • 12V Input Operating Voltage
  • 20V Input Standoff Voltage
  • 12V Battery Output Standoff Voltage
  • No External Sense Resistor
  • Integrate Linear Charger for Accurate Iterm Control
  • Input DPPM
  • Input Current Limiting
  • Bad Adaptor Detection
  • No-Battery Detection
  • Status Output for Charging and Faults
  • Input OVP
  • Reverse Leakage Protection for Battery
  • RoHS Compliant
应用
  • Smart Phone
  • Tablet, MID
  • E-cigarette