Datasheet

dv
i = C
dt
LM3445
www.ti.com SNVS570L –JANUARY 2009–REVISED MAY 2013
(43)
i) equals P
OUT
/V
BUCK
(270 mA), dV equals 20V, dt equals 2.77 ms, and then C
TOTAL
equals 37 µF. Therefore
C7 = C9 = 22 µF
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