深圳常备 ETA6964Q4Y 钰泰1节电池充电器IC

　　FEATURES

　　► High-Efficiency,1.5MHz SynchronousSwitching Buck Charger

　　91% Charge Efficiency at 2A from 5V Input

　　Programmable PFM Mode for Light Load Conditions

　　► Supports USBOn-The-Go(OTG)

　　Boost Converter with Up to 1.2A Output

　　91% Boost Efficiency at 1A Output

　　Output Short Circuit Protection

　　► Wide Range Single Input to Support both USB Input and High Voltage Adapters

　　Support 3.9V to 13.5V Input Voltage Range with 22V Absolute Maximum Input Voltage Rating

　　Maximum Power Tracking by Input Voltage Limit Up to 4.5V(VNDPM)

　　Auto Detect USB BC1.2, SDP, CDP, DCP and Non-Standard Adaptors

　　► High Battery Discharge Efficiency with 27mΩ Battery Discharge MOSFET

　　► Fast Turn-Off of Operational External OVPFET,Standing Input Voltage Up to 40V

　　► Narrow VDC (NVDC) Power Path Management

　　► High Integration Includes All MOSFETs,Current Sensing and Loop Compensation

　　►Safety

　　Battery Temperature Sensing for Charge and Boost Mode

　　Thermal Regulation and Thermal Shutdown

　　► Input UVLO and Overvoltage Protection

　　► Available in a QFN4x4-24 package

　　APPLICATIONS

　　► Tablet PC,Smart Phone,Internet Devices

　　► Portable Audio Speaker

　　► Handheld Computers,PDA,POS