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SMA/ SBA SERIES
FIG. 4: BLOCK DIAGRAM OF SBA 250P
IN
PU
T
LO
O
P
M
AL
E
XL
R
FE
UT
TE
RM
4
HM
S
DI
RE
CT
CO
LE
VE
L
NT
RO
10
0V
70
V
.T
.
(L
K)