Buck (Step-Down) Converter Calculation
Comments :
s.przepiorski@auckland.ac.nz
Input parameters:
Vin:
V
Vo:
F:
kHz
Io-min:
mA
Ur-ripple:
mV
Equations:
e=-L*di/dt,
i=C*du/dt,
d=Uo/Ui=ton/T,
T=1/F,
T=ton+toff,
U=I*R,
C2>C2*Iomx/Iomin
Output results:
L:
uH
C2:>
uF
Ro:
Ohm
ton:
us
d:
