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深圳市科瑞芯电子有限公司
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http://www.korechip.com
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产品信息
双向降压充电器转换器SC8933QFER
Features
Charging management, including trickle charging, CC charging, CV charging and charging termination functionWide VBUS voltage operation range up to 14V
Programmable battery voltage from 4.1V to 4.5V
Integrated MOSFET with ultra-low Rdson
Support 3V VBAT to 12V 2A output with 92% efficiency
Programmable VINREG voltage
Programmable current limit with 25mA/step
Programmable output voltage with 10mV/step
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
Applications
Power Bank
Li-ion Battery Charger
Fast Charge
Smart USB Sockets
