EMI and layout for switch-mode circuitsvsg (t) DTs Ts t
EE core insulation secondary primary
Vpp
primary return
Vg Vpp = n - 1 +V n 2 iCM(t)
Supplementary notes
on
secondary return
n:1 Cw
EMI and Layout Fundamentals for Switched-Mode Circuits
t
Cw
R.W. Erickson
signal LM i CM 1:1
LM iDM
iCM ……