Features
Full automatic and efficient charge management for large capacity lithium battery
Automatic conditioning, CC/ CV charge control, termination and recharge
550-1500mA programmable Charge Current
3MHz Synchronous PWM,1µH low profile inductor
Input Current Regulation Accuracy:：±5% (100mA and 500mA)
Charge Voltage Regulation Accuracy：±1%
20V Input Voltage Tolerance,5.9V Max Operating Voltage
Input Voltage Based Dynamic Power Management( VIN DPM)
Optional 32s / 30 minutes Safety Timer with Reset Control
Power up without battery
Automatic Adaptor Fault detection
High impedance mode with low power consumption
Comprehensive Protection
Reverse battery leakage protection
Thermal regulation and shut-down
Input & output Over-Voltage Protection
Built-in input current and input voltage limit
Integrated power MOSFET with max 1.5A charge current
Automatic charge and USB compliant start sequence
3MHz Synchronous PWM Controller
Full Range Programmable Charge Parameter through I2C Compatible Interface
Input current limit threshold
Input voltage DPM threshold
Charge termination current
Charge termination Voltage
Safety Timer with Reset Control (32s/30mins)
Charge Termination Enable
Support 3.4MHz I2C HS Mode
USB OTG Boost
Input Voltage range from Battery： 2.5 V~4.5 V
5.0 V/ 500 mA (Vbat ≥ 3.0V)
2mm x 2mm CSP Package
Applications
Smart phone
MP3 player
Tablet PC
Input Voltage Voltage Tolerance Charger Current Charge Termination Voltage OTG Boost
4.5V-9V 20V 550-1450mA 3.5 ~4.44V Adjustable 5 V / 500 mA
Safety Timer PWM I2C Interface 1.5A -MOSFET Package
32s/30 minutes 3MHz YES YES 20-bump CSP 2 x 2mm
