Could you provide a reference design using MC33772CTP2AE with 4 cells? Because the reference designs are based on MC33772CTP1AE which uses 3 to 6 cells. I don't know the necessary connections for the circuit to function correctly.
Hello hbsantos,
I hope all is great with you. Thank you for using the NXP communities.
As we know, the MC33772B device can manage up to 6 cells. When fewer than 6 cells are used with MC33772B device, there are connection options for the unused cell controller inputs. Numerous connection options are available.
We do have a document that might be useful for you. In this case, you would need to share with us your active NDA Number.
In case you do not have an NDA, please submit a new case.
I hope this information helps.
Regards,
David