AP2142SG-13 Datasheet, PDF (2/17 Pages) Diodes Incorporated – 0.5A DUAL CHANNEL CURRENT-LIMITED POWER SWITCH

AP2142/ AP2152
Available Options
Part Number
AP2142
AP2152
Channel
2
2
Enable Pin
(EN)
Active Low
Active High
Current Limit
(typ)
0.8A
0.8A
Recommended Maximum
Continuous Load Current
0.5A
0.5A
Pin Descriptions
Pin
Name
GND
IN
EN1
EN2
FLG2
OUT2
OUT1
FLG1
Exposed Tab
Pin Number
SO-8
MSOP-8EP
Function
1
1
Ground
2
2
Voltage input pin
3
3
Switch 1 enable input, active low (AP2142) or active high (AP2152)
4
4
Switch 2 enable input, active low (AP2142) or active high (AP2152)
5
5
Switch 2 over-current and over-temperature fault report; open-drain flag is active low when triggered
6
6
Switch 2 voltage output pin
7
7
Switch 1 voltage output pin
8
8
Switch 1 over-current and over-temperature fault report; open-drain flag is active low when triggered
—
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
AP2142, AP2152
EN1
UVLO
IN
EN2
UVLO
Therm al
Sense
D river
C urrent
Lim it
C u rre n t
Sense
C u rre n t
Sense
D river
Therm al
Sense
C u rre n t
Lim it
D eglitch
GND
FLG1
OUT1
D eglitch
OUT2
FLG2
GND
AP2142/ AP2152
Document number: DS31571 Rev. 6 - 2
2 of 17
www.diodes.com
January 2013
© Diodes Incorporated