Bill,I think LM27402MHX+CSD87351Q5D+LM10011 can support smartreflext.what's more, it'sefficiency can achieve 95%.load curreent is 25A.you say that tps56221 can not generate enough current?it's load current is 25A.but it's efficiency is about 87%,…
Other Parts Discussed in Thread: UCD7242 , UCD9222 , LM10011 , LM10010 , UCD74111 , TPS56121 , LM27402 , CSD87351Q5D dose ti issue new power solution for 6678, the old power solution(ucd7242+ucd9222)is too complex and unstable。
thanks。