Owner's manual

AP4312
Document number: DS36797 Rev. 1 - 2
2 of 11
www.diodes.com
January 2014
© Diodes Incorporated
AP4312
A Product Line of
Diodes Incorporated
Typical Applications Circuit
1.210V
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
500
V
CTRL
AP4312
+
+
I
L
Typical Application 1
Typical Application 2
)(
1
21
)]([
SSLSSLREF
UT
O
RI
R
RR
RIVV 


SS
SENSE
R
V
itCurrentLim 
1.210V
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
500
V
CTRL
AP4312
+
+
I
L
1
21
R
RR
VV
REFOUT


SS
SENSE
R
V
itCurrentLim 