AOZ1117TI-15L AOSMD [Alpha & Omega Semiconductors], AOZ1117TI-15L Datasheet

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AOZ1117TI-15L

Manufacturer Part Number
AOZ1117TI-15L
Description
1A Low Dropout Linear Regulator
Manufacturer
AOSMD [Alpha & Omega Semiconductors]
Datasheet
General Description
The AOZ1117 is a low dropout positive adjustable or
fixed-mode regulator with minimum of 1A output current
capability. The product is specifically designed to provide
well-regulated supply for low voltage IC applications such
as high-speed bus termination and low current 3.3V logic
supply. The AOZ1117 is also well suited for other appli-
cations such as VGA cards. The AOZ1117 is guaranteed
to have lower than 1.4V dropout at full load current mak-
ing it ideal to provide well-regulated outputs of 1.25V to
5.0V with 2.75V to 14V input supply.
Typical Circuits
Rev. 1.1 September 2008
V
IN
+ 5V
C1
10μF
V
IN
+ 5V
Fixed Output Example
3
C1
10μF
V
IN
AOZ1117
Fixed Output Example
3
ADJ/GND
V
IN
AOZ1117
V
OUT
ADJ/GND
V
2
OUT
1
2
1
V
OUT
V
OUT
= 3.3V
C2
10μF
= 3.3V
www.aosmd.com
C2
10μF
Figure 1.
Features
Applications
1.4V maximum dropout at full load current
Fast transient response
Output current limiting
Built-in thermal shutdown
Good noise rejection
3-terminal adjustable or fixed 1.5V, 1.8V, 2.5V, 3.3V,
or 5.0V
TO252 package
PC peripheral
Communication
V
IN
V
IN
+ 5V
+ 5V
C1
10μF
C1
10μF
3
3
Adjustable Output Example
1A Low Dropout Linear Regulator
V
Adjustable Output Example
V
IN
AOZ1117
V
V
IN
AOZ1117
V
V
OUT
REF
OUT
REF
ADJ/GND
ADJ/GND
= 1.250V
= V
= 1.250V
= V
V
V
OUT
OUT
REF
REF
AOZ1117
2
x 1 +
1
2
x 1 +
1
R2
R1
R2
R1
R1
240Ω
R2
390Ω
R1
240Ω
R2
390Ω
V
OUT
V
OUT
= 3.3V
Page 1 of 8
= 3.3V
C2
10μF
C2
10μF

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