AT9915

AT9915
Global Mixed-mode Technology
1.5A Low Dropout Regulator
Features
General Description
„
1.2V,1.8V, 2.5V and 3.3V Options
Over Current and Over Temperature Protection
„ 400mV Dropout @1.5A
„ MLCC Capacitance Stable
„ TO-252 and TO-263T Package
The AT9915 is a high performance positive voltage
regulator designed for use in applications requiring
very low dropout voltage at up to 1.5 Amps. The
AT9915 provides excellent regulation over variations
in line, load and temperature. AT9915 is stable with
minimum 4.7µF MLCC (X5R) output capacitor.
Applications
The AT9915 is available with 1.2V, 1.8V, 2.5V and
3.3V internally preset outputs.
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Battery Powered Systems
Motherboards
Peripheral Cards
Set Top Boxes
Notebook Computers
Ordering Information
ORDER
NUMBER
MARKING
VOLTAGE
TEMP.
RANGE
PACKAGE
(Green)
AT9915-12T45U
A9915-12
1.2V
-40°C ~ +85°C
TO-252
AT9915-18T45U
AT9915-25T45U
A9915-18
A9915-25
1.8V
2.5V
-40°C ~ +85°C
-40°C ~ +85°C
TO-252
TO-252
AT9915-33T45U
A9915-33
3.3V
-40°C ~ +85°C
TO-252
AT9915-12T65U
AT9915-18T65U
A9915A
A9915B
1.2V
1.8V
-40°C ~ +85°C
-40°C ~ +85°C
SOT-223
SOT-223
AT9915-25T65U
AT9915-33T65U
A9915C
A9915D
2.5V
3.3V
-40°C ~ +85°C
-40°C ~ +85°C
SOT-223
SOT-223
Note: T4: TO-252
T6: SOT-223
5: Bonding Code
U : Tape & Reel
Pin Configuration
Typical Application Circuit
AT9915
Top View
1
VIN
Top View
2
3
1
GND
VO
VIN
TO-252
AT9915
AT9915
2
3
GND
VO
VIN
VIN
VO
VO
C1
4.7µF
GND
C2
10µF
SOT-223
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 0.2
Sep 12, 2012
1