Division resistors' value :# g' U" e+ L1 H8 Z
( 1 ) No load current -> check your converter's stability in no-load, 7 E) d7 r* K- M J, @
make sure you have no dummy -load requirement.0 ~5 P) M7 l7 `9 w
( 2 ) Efficiency -> check your efficiency / power consumption spec w.r.t. the division resistor.