ap2171 Diodes, Inc., ap2171 Datasheet - Page 2

• Manufacturer Part Number: ap2171
• Description: 1a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Pin Assignment
Pin Descriptions
AP2161/AP2171 Rev. 5
Pin Name
GND
OUT
FLG
NC
EN
IN
GND
EN
IN
IN
GND
OUT
FLG
MSOP-8L-EP
SOP-8L
1
2
3
4
2, 3
6, 7
1
4
5
8
1
2
3
( Top View )
( Top View )
SOP-8L
SOT25
Pin Number
SOT25 DFN2018-6
N/A
2
5
4
3
1
5
4
8
7
6
5
5, 6
N/A
NC
OUT
OUT
FLG
EN
IN
1
2
3
4
www.diodes.com
1A SINGLE CHANNEL CURRENT-LIMITED POWER
2 of 17
Ground
Voltage input pin (all IN pins must be tied together externally)
Enable input, active low (AP2141) or active high (AP2151)
Over-current and over-temperature fault report; open-drain flag
is active low when triggered
Voltage output pin (all OUT pins must be tied together
externally)
No internal connection; recommend tie to OUT pins
GND
EN
IN
IN
GND
1
2
3
4
EN
IN
Descriptions
MSOP-8L-EP
1
2
3
DFN2018-6
( Top View )
AP2161/AP2171
( Top View )
6
5
4
FEBRUARY 2009
©
FLG
OUT
OUT
Diodes Incorporated
8
7
6
5
SWITCH
NC
OUT
OUT
FLG