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ETA6953
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...
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- 产品描述
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- 商品名称: ETA6953
- 封装: QFN4x4-24
- 品牌: 钰泰半导体
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
- 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
- Tablet PC, Smart Phone, Internet Devices
- Portable Audio Speaker
- Handheld Computers, PDA, POS
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