User guide

AP4320
Document number: DS36786 Rev. 2 - 2
3 of 11
www.diodes.com
December 2013
© Diodes Incorporated
AP4320
A Product Line of
Diodes Incorporated
Pin Descriptions
Pin Number
Pin Name
Function
1
V
SENSE
Input pin of the current control loop
2
GND
Ground
3
V
CTRL
Input pin of the voltage control loop
4
I
CTRL
Input pin of the current control loop
5
V
OUT
Output pin. Sinking current only
6
V
CC
Power Supply
Functional Block Diagram
4
1
2
3
6
V
CC
V
OUT
V
CTRL
5
GND
V
SENSE
I
CTRL
2.5V
OP1
OP2