Hello Andy,
Have you consider the leakage current of the Q203 when the system do not work at current sharing mode?
can you connect Q203 ds directly?
attachment is a recommend design, hoping it can help you. thanks.
Best regards,
Wenbin, 29002…
Hello Tom
1/ You are correct, each PSU should have its own load share controller. In theory the number of PSUs is not limited but in practice there is a 100k input resistance on the LS pin of the UCC29002 and these load the load share bus driver. In…