产品详情

原装现货 SC8949QFER 南芯同步降压充电器芯片

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