What should the P+ output be when the DSG FET is off?
On the older devices, it is 0V when the pack gets turned off. With my BQ40z50 EVM it is also 0V. With my PCB, it is about 1V below B+ (i.e. a CHG FET body diode voltage drop difference). I have even removed the DSG FET from the board and I still get the same voltage on P+!
Any ideas where this voltage is coming from? My schematic is pretty much as per the Evaluation kit.