• Single Input USB-Compliant/Adapter Charger

–  Input Voltage and Current Limit Supports USB2.0 and USB 3.0
–  Input Current Limit: 100mA, 150mA, 500mA, 900mA, 1A, 1.5A, 2A and 3A

• 3.9V–6 V Input Operating Voltage Range
• USB OTG 5V at about 1A Synchronous Boost Converter Operation
• Narrow VDC (NVDC) Power Path Management
• 1.5MHz Switching Frequency for Low Profile Inductor
• Autonomous Battery Charging with or without Host Management
• High Accuracy

–  ±1% Charge Voltage Regulation
–  ±10% Fast Charge Current Regulation
–  ± 2% Output Regulation in Boost Mode

• High Integration

–  Power Path Management
–  Synchronous Switching MOSFETs
–  Integrated Current Sensing

–  Bootstrap Diode

–  Internal Loop Compensation

• Safety

–  Battery Temperature Sensing and Charging Safety Timer
–  Thermal Regulation and Thermal Shutdown
–  Input System Over Voltage Protection
–  MOSFET Over Current Protection
–  Charge Status Outputs for LED or Host Processor

• Low Battery Leakage Current and Support Shipping Mode