ap7331 Diodes, Inc., ap7331 Datasheet - Page 3

• Manufacturer Part Number: ap7331
• Description: 300ma, Low Quiescent Current, Fast Transient Low Dropout Linear Regulator
• Manufacturer: Diodes, Inc.

Pin Descriptions
Pin Assignment
AP7331 Rev. 2
Name
GND
OUT
ADJ
Pin
EN
NC
IN
GND
EN
SOT25
(fixed)
IN
(3) DFN2020-6 (Fixed Output)
GND
(1) SOT25 (Fixed Output)
1
2
3
4
5
EN
-
IN
1
2
3
( Top View )
( Top View )
1
2
3
DFN2020-6
(fixed)
5, 6
3
2
1
4
-
Pin Number
6
5
4
5
4
SOT25
NC
NC
OUT
(adj)
OUT
1
2
3
4
5
NC
-
www.diodes.com
DFN2020-6
300mA, Low Quiescent Current, Fast Transient
3 of 15
(adj)
3
2
1
6
5
4
Ground
Voltage input pin. Bypass to ground through at
least 1µF capacitor
Enable input, active high
Output feedback pin
No connection
Voltage output pin. Bypass to ground through
1µF ceramic capacitor
GND
EN
IN
GND
(4) DFN2020-6 (Adj Output)
EN
(2) SOT25 (Adj Output)
Low Dropout Linear Regulator
IN
1
2
3
( Top View )
( Top View )
1
2
3
Description
6
5
4
5
4
NC
OUT
NOVEMBER 2009
ADJ
©
AP7331
OUT
ADJ
Diodes Incorporated