Datasheet

+
+
-
-
sw
i
i
)t(
1L
1L
R
v
L1
( )
t
IN
V
2L
R
i
)t(
2L
i
)t(
1D
+
-
v
C1
( )
t
v
D1
( )
t
v
L2
( )
t
on
R
i
)t(
2C
+
-
v
C2
( )
t
+
-
v
O
( )
t
i
)t(
1C
V
O
V
IN
L
1
D
1
C
1
C
2
R
2
R
1
C
3
R
3
C
5
C
4
L
2
C
6
1
2
3
6
5
4
LMR62421
LMR62421
SNVS734B –OCTOBER 2011–REVISED APRIL 2013 www.ti.com
Figure 21. SEPIC CONVERTER Schematic
Steady State Analysis with Loss Elements
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Product Folder Links: LMR62421