Feature
Input range: 3.8V ~ 5.5V for USB input 2.7V~4.5V for BAT input
Switch mode bi-directional Li-ion battery charger providing charging current up to 2.4A, 2MHz switching frequency for charger and boost
Power path controller with 4A current path
Accurate battery fuel gauge
Real time clock RTC
Low standby current of less than 45uA (at 32KHz clock frequency)
2MHz switching frequency for buck converters
Fast transient response due to the current mode architecture
Internal frequency compensation and soft start
Programmable output voltage and power up/power down sequence through I2C interface
Proprietary circuit architecture achieving high efficiency
Internal discharge path in off state for bucks and LDOs (configurable through I2C interface)
Power channels:
 CH1: Synchronous buck converter, 2A max
 CH 2: Synchronous buck converter, 2A max
 CH 3: Synchronous buck converter, 1A max
 CH 4: Synchronous buck converter, 1A max
 CH 5: Synchronous boost converter, 0.8A max
 CH 6, CH7, CH9, CH10, CH11: low drop out voltage regulator, 300mA max
 CH 8: low noise, high PSRR low drop out voltage regulator, 100mA max
 CH 12 OTG switch, 0.8A max
Fixed and programmable power up/power down sequences
package: 5mm x 5mm QFN40