I am currently looking for a buck-boost battery charger IC for a battery backup system. The system is DC powered that is supplying 5V/5A to a 5V power rail and a 3.3V power rail. The max power demand for the system is 5V/4.8A and 3.3V/2A.
The requirements for the buck-boost battery charger IC are:
Unfortunately we don't have devices to meet your requirements.