SC8949QFER 南芯同步双向降压充电器转换器

　　Features

　　Charging management, including trickle charging, CC charging, CV charging and charging termination function

　　5V VBUS voltage operation

　　Programmable battery voltage from 4.1V to 4.5V

　　Integrated MOSFET with ultra-low Rdson

　　Support 3V VBAT to 5V4A output with 93% efficiency

　　Programmable VINREG voltage

　　Programmable current limit with 25mA/step

　　Programmable output voltage with 10mV/step

　　Programmable cable drop compensation

　　Insert detection for up to three USB ports

　　Integrate N-Gate drivers for up to three USB ports

　　Voltage and current monitor through IMON pin

　　Supports pass-through operation

　　Charging status indication

　　Support NTC function

　　Under voltage protection and over voltage protection

　　Over current protection, short circuit indication and thermal shutdown protection

　　QFN-32 4x4 package