GMT AT9910 1a low dropout regulator Datasheet

AT9910
Global Mixed-mode Technology
1A Low Dropout Regulator
Features
General Description
„
1.8V, 2.5V and 3.3V Options
Over Current and Over Temperature Protection
„ 270mV Dropout @1A
„ MLCC Capacitance Stable
„ SOT-89 Package
The AT9910 is a high performance positive voltage
regulator designed for use in applications requiring
very low dropout voltage at up to 1 Amps. The AT9910
provides excellent regulation over variations in line,
load and temperature. AT9910 is stable with minimum
4.7µF MLCC (X5R) output capacitor.
Applications
The AT9910 is available with 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)
AT9910-18T25U
A910B
1.8V
-40°C ~ +85°C
SOT-89
AT9910-25T25U
AT9910-33T25U
A910C
A910D
2.5V
3.3V
-40°C ~ +85°C
-40°C ~ +85°C
SOT-89
SOT-89
Note: T2 SOT-89
5: Bonding Code
U : Tape & Reel
Pin Configuration
Typical Application Circuit
AT9910
AT9910
Top View
1
2
3
VIN
GND
VO
VIN
VIN
VO
VO
C1
4.7µF
GND
C2
10µF
SOT-89
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 0.1
Dec 14, 2011
1
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