Hi Team,
my customer work on a design using TPS54560B for 24V/4A output, 300Khz, normal Vout ripple is about 70mV, but found 2 board with 200mV ripple in total 10 board. and the issue goes with IC, new IC on issued board performs normal, issued IC on new board performs bad, do you have seen related issue before, any comments or suggestion?
All the board are exactly the same, including the external components.