型號(hào): | SC8949QFER |
廠 商: | |
品牌/商標(biāo): | SOUTHCHIP/南芯 |
產(chǎn)品類別: | 南芯/SOUTHCHIP- |
聯(lián)系人: | 顏先生/William |
電話: | 0755-82170220,21001680 |
原裝現(xiàn)貨 SC8949QFER 南芯同步降壓充電器芯片
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