ETA6953数据手册ETA中文资料规格书

描述 Description

The ETA6953 is a highly-integrated 3.0-A switch-mode battery charge management 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 efficien...

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

• 91% Boost Efficiency at 1A Output

• Output Short Circuit Protection

• Programmable PFM Mode for Light Load Conditions

• Support USB Input Adapters

• Programmable Input Current Limit (100mA to 3.2A With 100mA Resolution) to Support USB 2.0, USB 3.0 Standards and High Voltage Adaptors (IINDPM)

• High Battery Discharge Efficiency With 27mΩ Battery Discharge MOSFET

• 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

• 26uA Low Battery Leakage Current to Support Ship Mode

• Safety

• Battery Temperature Sensing for Charge and Boost Mode

• Thermal Regulation and Thermal Shutdown

• Input UVLO and Overvoltage Protection

应用 Application

• Tablet PC, Smart Phone, Internet Devices

• Portable Audio Speaker

• Handheld Computers, PDA, POS