Dear,
I used TPS65218 in my new design, and found several boards can't power up with the issues of DCDC4 not start up, after I put a capacitor of 150pF between L4A and ground, the failed board can power up and all dc voltage level are right, I noticed the version of PMIC on board is TPS65218B1PHP,and also saw the information in TI website that TPS65218B1 version is not recommended for new design and already has a new version TPS65218D,my question is : should I go to use TPS65218D version and not use B version in my new design?
Thanks
Kelvin