Features
Highly Integrated Switched Capacitor Charger with aQuadruple mode
o Maximum 6A Charging Current at 2:1 forward mode
o Maximum 5A Charging Current at 1:1 forward mode
o Maximum 2.25A IBUS Current at 1:2 reverse mode
o Maximum 4.5A IBUS Current at 1:1 reverse mode
97% Efficiency at VBAT=4.4V and IBAT=5A at 2:1 mode
Embedded Infinite Regulation Loop with an internal QRBSwitch
o IBUS Input Current Regulation
o VBAT Output Voltage Regulation
o IBAT Output Current Regulation
Very Accurate 6-Channel ADC with 12-Bit Resolution
o VBUS Input Voltage with 4mV Resolution
o IBUS Input Current with 2mA Resolution
o VBAT Output Voltage with 2mV Resolution
o IBAT Output Current with 2mA Resolution
o THEM Temperature with 8mV Resolution
o Die Temperature with 1°C Resolution
Smart Protections
o Programmable Input/Output Over-Voltage Protection
o Programmable Input/Output Over-Current Protection
o Programmable Input Under-Current Protection
o Flying Capacitor Short Protection
o Die Thermal Shutdown
o Watchdog Timer
Up to 1MHz Fast-mode Plus I2C Interface
42-Bump, 2.9 mm x 2.75 mm WLCSP Package
Applications
Smartphones, Tablet PC, and Portable Devices