Pin descriptions, Functional block diagram – Diodes AP2152 User Manual
Page 2

AP2142/ AP2152
Document number: DS31571 Rev. 6 - 2
2 of 17
January 2013
© Diodes Incorporated
AP2142/ AP2152
Available Options
Part Number
Channel
Enable Pin
(EN)
Current Limit
(typ)
Recommended Maximum
Continuous Load Current
AP2142 2 Active
Low
0.8A
0.5A
AP2152 2 Active
High
0.8A
0.5A
Pin Descriptions
Pin
Name
Pin Number
Function
SO-8 MSOP-8EP
GND 1 1
Ground
IN
2
2
Voltage input pin
EN1
3
3
Switch 1 enable input, active low (AP2142) or active high (AP2152)
EN2
4
4
Switch 2 enable input, active low (AP2142) or active high (AP2152)
FLG2
5
5
Switch 2 over-current and over-temperature fault report; open-drain flag is active low when triggered
OUT2
6
6
Switch 2 voltage output pin
OUT1
7
7
Switch 1 voltage output pin
FLG1
8
8
Switch 1 over-current and over-temperature fault report; open-drain flag is active low when triggered
Exposed Tab
—
Exposed Tab
Exposed pad. It should be connected to GND and thermal mass for enhanced thermal impedance.
It should not be used as electrical ground conduction path.
Functional Block Diagram
T h e rm a l
S e n s e
D riv e r
F L G 2
O U T 2
G N D
IN
E N 2
U V L O
C u rre n t
L im it
D e g litc h
T h e rm a l
S e n se
D rive r
U V L O
C u rre n t
L im it
D e g litc h
O U T 1
F L G 1
E N 1
G N D
C u rre n t
S e n s e
C u rre n t
S e n s e
A P 2 1 4 2 , A P 2 1 5 2