12V/4A独立开关锂电池充电器

　　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...

　　Features

　　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

　　Applications

　　Smart Phone

　　Tablet, MID

　　E-cigarette