联系电话:
021-64472383/64472385
Smart Phones
Portable Internet Devices and Accessory
3.9V to 13.5V Operating Input Voltage Range
Up to 24V Sustainable Voltage
High Efficiency, 1.5MHz, Synchronous Buck Charger
93.8% Charge Efficiency at 1.02A from 5V Input
89.8% Charge Efficiency at 2A from 9V Input
Optimized for 9V/12V Input
Selectable PFM Mode for Light Load Efficiency
USB On-The-Go (OTG) Support (Boost Mode)
Boost Converter with up to 1.2A Output
Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A
ccurate Hiccup Mode Over-Current Protection
Soft-Start Capable with up to 500μF Capacitive Load
Output Short Circuit Protection
Selectable PFM Mode for Light Load Operations
Programmable Input Current Limit (IINDPM) and Dynamic Power Management to Support USB Standard Adapters
Maximum Power Tracking by Programmable Input
Voltage Limit (VINDPM) with Selectable Offset
VINDPM Tracking of Battery Voltage
Auto Detect USB BC1.2, SDP, CDP, DCP and Non-Standard Adaptors
High Battery Discharge Efficiency with 26mΩ Switch
Narrow Voltage DC (NVDC) Power Path Management
Instant-On with No or Highly Depleted Battery
Ideal Diode Operation in Battery Supplement Mode
Ship Mode, Wake-Up and Full System Reset
Capability by Battery FET Control
Flexible Autonomous and I2C Operation Modes for Optimal System Performance
Fully Integrated All MOSFETs, Current Sense and Compensation
2.5μA Ship Mode Low Battery Leakage Current
High Accuracy
±0.6% Charge Voltage Regulation (8mV/Step)
±5% Charge Current Regulation at 1.38A
±33% Charge Current Regulation at 60mA
±10% Input Current Regulation at 0.9A
Safety
Battery Temperature Sensing(Charge/Boost
Modes)
Thermal Regulation and Thermal Shutdown
Input Under-Voltage Lockout (UVLO)
Input Over-Voltage (ACOV)Protection