ETA6963 – ETA Semiconductor Limited

ETA6963

I2C Controlled 13.5V/3A, 1-Cell Battery Charger with Power Path Management and USB Charger Detection

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...

样品申请 ETA6963_V1.7.pdf

一般应用

特征

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

应用

Tablet PC, Smart Phone, Internet Devices
Portable Audio Speaker, Handheld Computers, PDA, POS