Diodes AP4312 - Manual (Page 2)

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
2 1
)] ( [
SS L SS L REF UT O
R I
R
R R
R I V V
 

   
SS
SENSE
R
V
it CurrentLim

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
2 1
R
R R
V V
REF OUT

 
SS
SENSE
R
V
it CurrentLim
