Hi,
I'm trying to use the load-share controller UCC39002 to parrallel 2 regulated DC/DC converters (1.2Vout @ 100A) but found that the UCC39002 would only work for Vout > 4V, not 1.2V, because of the internal non-inverting clamps at 3V (EAO pin), ADJ has to be at least 4V to support the NPN circuit.
How can I use the controller UCC39002 for 1.2Vout? if not, is there other alternative controller?
UCC39002: http://www.ti.com/lit/ds/symlink/ucc39002.pdf
DC/DC converter such as PKM4118 for example: http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146397&Lang=EN&HighestFree=Y
Appreciate any comments/suggestions you have.
Thanks,
Tim