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CX8839同升同降移动电源专用IC

CX8839同升同降移动电源专用IC

BUCK-BOOST Battery Charger for 1 to 6 CellBattery BUCK-BOOST Reverse Discharging Mode I2C interface Dynamic adjustable output voltage Support PD3.0(PPS) and QC4.0 Dynamic adjustable input and output current limit 2.7V to 36V Input Voltage Range 2.7V to 36V battery Voltage Range adjustable VCC voltage integrated BST diode adjustable frequency200kHz 400KHz 600KHz Short Circuit Protection Thermal Fault Protection Inrush Current Limit and Soft Start QFN32L-4×4 packageApplications Power Bank with Quick Charge Function USB Power Delivery Industrial Power SuppliesGeneral DescriptionThe CX8839 is a synchronous 4-switch buck-boostcontroller for 1 to 6 battery charger. It is able to effectivelyoutput voltage no matter it is higher, lower or equal to theinput voltage.The CX8839 supports very wide input and output voltagerange. It can support applications from 2.7V to 36V inputrange and 2V to 36V output range. The driver voltage iscan be set to 5V 7.5V or 10V to various externalMOSFETs for best efficiency.The CX8839 supports input current limit, output currentlimit and over temperature protections to ensure safetyunder different abnormal conditions.The CX8839 adjustable output voltage input current limitoutput current limit used I2C interface.

刘云 18603037844 

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