Typical applications circuit, Pin descriptions, Ap4312 – Diodes AP4312 User Manual
Page 3: A product line of diodes incorporated
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AP4312
Document number: DS36797 Rev. 1 - 2
3 of 11
January 2014
© Diodes Incorporated
AP4312
A Product Line of
Diodes Incorporated
Typical Applications Circuit
(Cont.)
Typical Application 3
Pin Descriptions
Pin Number
Pin Name
Function
1
V
CTRL
Input pin of the voltage control loop
2
GND
Ground
3
V
OUT
Output pin. Sinking current only
4
I
CTRL
Input pin of the current control loop
5
V
SENSE
Input pin of the current control loop
6
V
CC
Power Supply
)
(
1
2
1
SS
L
REF
OUT
R
I
R
R
R
V
V
SS
REF
SENSE
REF
SENSE
R
V
V
V
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
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