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AAT3221 Datasheet, PDF (2/16 Pages) Advanced Analogic Technologies – 150mA NanoPower™ LDO Linear Regulator
AAT3221/2
150mA NanoPower™ LDO Linear Regulator
Pin Descriptions
Pin #
AAT3221
SOT23-5
SC70JW-8
1
2
2
5, 6, 7, 8
3
4
4
3
5
1
AAT3222
2
1
5
Symbol
IN
GND
EN (EN)
4
NC
3
OUT
Function
Input pin
Ground connection pin
Enable Input. Logic compatible enable with
active high or active low option available; see
Ordering Information and Applications
Information for details.
Not Connected
Output pin - should be decoupled with 1µF or
greater capacitor
Pin Configuration
AAT3221
SOT23-5
(Top View)
IN 1
GND 2
(EN) EN 3
5 OUT
4 NC
AAT3221
SC70JW-8
(Top View)
OUT 1
IN 2
NC 3
(EN) EN 4
8 GND
7 GND
6 GND
5 GND
AAT3222
SOT23-5
(Top View)
GND 1
IN 2
OUT 3
5 EN (EN)
4 NC
2
3221.2002.03.0.94