描述 Description

ETA6963 is a highly-integrated 3A switch-mode battery charge and system power path management device for single cell Li-Ion and Li-polymer battery. It features fast charging with high input voltage support for a wide range of smart phones, tablets and portable devices. Its low impedance power path optimizes switch-mode operation efficiency, reduces batter...

特性 Features

? High-Efficiency, 1.5MHz, Synchronous Switching Buck Charger

? 90% Charge Efficiency at 2A from 5V Input

? Programmable PFM Mode for Light Load Conditions

? Supports USB On-The-Go (OTG)

? Programmable Current Limit Boost Converter with Up to 1.2A Output

? 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

? Programmable Input Current Limit (100mA to 3.2A With 100mA Resolution)

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

? Narrow VDC (NVDC) Power Path Management

? BATFET Control to Support Ship Mode, Wake Up and Full System Reset

? Flexible Autonomous and I2C Mode for Optimal System Performance

? 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

應用 Application

? Tablet PC, Smart Phone, Internet Devices

? Portable Audio Speaker, Handheld Computers, PDA, POS