Product

· Battery Management

   -  Operation Voltage:

   -  2.9V~6.3V (AMR：-0.3V~11V)

   -  Configurable Intelligent Power Select system

   -  Adaptive USB adaptor voltage/current limit

· Full-integrated Charger

    -  1.4A charge current with built-in MOSFET

    -  USB-Compatible charger

    -  High precision as 1%

    -  Support 4.1V/4.15V/4.2V/4.36V battery

    -  Charging process control automatically

    -  Auto adjust the charging current according to the system load

· 1 Synchronous Step-Down Converters

     -  DC-DC1: can be adjusted between 0.7V~3.5V 25mV/step, load capability up to 1.2A

· 3 LDOs

    -  LDO1:30mA,always on

    -  LDO2:low noise LDO, 1.8V~3.3V adjustable, 100mV/step, load capability up to 200mA

    -  LDO3:low noise LDO, 1.8V~3.3V adjustable, 100mV/step, load capability up to 200mA

· Signal Capture

    -  Integrated multi-channel 12 bit ADC

    -  High accuracy coulomb counter and fuel-gauge system

    -  Provide the rich power management information including instantaneous power consumption(mA or mW),remaining power(% or  

       mA),charge status(%),remaining battery life and charge time, etc.

    -  Low power warning and protection

    -  Provide die temperature information

·  Host Interface

     -  Two Wire Serial Interface(TWSI) for communication between the processor and PMIC

     -  Configurable interrupt management

         -  Integrated timer

         -  4 groups registers for the data storage when system shutdown

·  System Management

     -  Soft reset or hardware reset

     -  Support soft shutdown or hardware shutdown, and external wakeup

     -  Monitoring output voltage, self-diagnostic function

     -  Support PWROK for system reset

     -  External power source detection(insert/remove/lack of driving capacity )

     -  Self-protection: OVP,UVP,OCP,OTP

     -  Support OTG VBUS power state setting/monitoring