I was hoping I could get some help with part selection. TI has so many different options it's hard to tell if there is a perfect option or not I just haven't found
I'm looking to see if there is already an all in one solution for a PMIC with BuckBoost and power path control with battery charging. A PMIC that has full adjustable control over the input and output voltage/current while supporting battery charging.
Vin = 4.5-12VDC
Vout = 5V-12VDC
Iout = 1.2A @12V
2.88A @5V
A 14.4 W supply
Must support at least 2 Cell Battery charging. 3 Cell is a plus
Li-on and/or Li-Po
With or without cell balancing
I need a PMIC that will handling charging the battery while still powering the load. Battery charging current will reduce if input source can not provide enough for both.
Features:
1) I need to be able to adjust the load voltage from an MCU. analog control is fine
2) Adjustable input current I would like to be able to tell the controller what the input power source is capable of. If the controller can't do that already, then I will need a way to do it externally via adjust the load voltage or something.
3) Adjustable load current threshold is a plus. If not that is fine, I can just adjust the output voltage to limit.