AP2181 查看數據表（PDF） - Diodes Incorporated.
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AP2181 Datasheet PDF : 18 Pages
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Pin Assignment
AP2181/AP2191
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
SWITCH
( Top View )
GND 1
IN 2
8 NC
7 OUT
IN 3
EN 4
6 OUT
5 FLG
SOP-8L
( Top View )
OUT 1
GND 2
FLG 3
5
IN
4
EN
SOT25
( Top View )
GND 1
IN 2
IN 3
EN 4
8 NC
7 OUT
6 OUT
5 FLG
MSOP-8L-EP
( Top View )
GND 1
6 OUT
IN 2
5 OUT
EN 3
4 FLG
DFN2018-6
Pin Descriptions
Pin
Name
GND
IN
EN
FLG
OUT
NC
Pin Number
SOP-8L
MSOP-8L-EP
SOT25
1
2
2, 3
5
4
4
5
3
6, 7
1
8
N/A
DFN2018-6
1
2
3
4
5, 6
N/A
Descriptions
Ground
Voltage input pin (all IN pins must be tied together
externally)
Enable input, active low (AP2181) or active high
(AP2191)
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
AP2181/AP2191 Rev. 6
DS31563
3 of 18
www.diodes.com
JUNE 2009
© Diodes Incorporated
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