AP4320
Document number: DS36786 Rev. 2 - 2
December 2013
© Diodes Incorporated
A Product Line of
Diodes Incorporated
Typical Applications Circuit (Cont.)
Typical Application 2
Typical Application 3
V
CC
V
OUT
GND
V
SENSE
I
CTRL
R
SS
R4
To
primary
R2
R1
V
OUT
+
V
OUT
-
Load
C1
R3
C3
R5
R6
V
CTRL
AP4320
+
+
I
L
2.5V
C2
(Optional)
OP1
OP2
1
2
3
4
5
6
)(
1
21
)]([
SSLSSLREF
UT
O
RI
R
RR
RIVV
V
CC
V
OUT
GND
V
SENSE
I
CTRL
R
SS
R4
To
primary
R2
R1
V
OUT
+
V
OUT
-
Load
C1
R3
C3
R5
R6
V
CTRL
AP4320
+
+
I
L
2.5V
C2
(Optional)
OP2
OP1
1
2
3
4
5
6
)(
1
21
SSLREFOUT
RI
R
RR
VV
SSREFSENSE
REFSENSE
RVV
VV
itCurrentLim
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