DC-DC轉換器回授控制選擇疑問

Syclone

一般回授補償控制方式為以下兩種，
TL431
OPA

請問100W以上的DC-DC轉換器的回授補償控制較適合使用哪一種的方式控制?
此兩種回授方式比較，對實際使用的穩定度有無較大的差異?

感謝各位!

brakehacker

TL431 is a 3-terminal, adjustable shunt regulator with precision programmable reference and good thermal stability. Because of low cost, excellent performance, and great thermal stability, TL431 has been widely used in all kinds of power supplies.