AT9911 Datasheet, PDF (1/1 Pages) Global Mixed-mode Technology Inc – 1A Low Dropout Regulator

Global Mixed-mode Technology
1A Low Dropout Regulator
AT9911
Features
„ 2.5V Options
„ Over Current and Over Temperature Protection
„ 400mV Dropout @1A
„ MLCC Capacitance Stable
„ TO-252 Package
Applications
„ Battery Powered Systems
„ Motherboards
„ Peripheral Cards
„ Set Top Boxes
„ Notebook Computers
General Description
The AT9911 is a high performance positive voltage
regulator designed for use in applications requiring
very low dropout voltage at up to 1 Amps. The AT9911
provides excellent regulation over variations in line,
load and temperature. AT9911 is stable with minimum
4.7µF MLCC (X5R) output capacitor.
The AT9911 is available with 2.5V internally preset
outputs.
Ordering Information
ORDER
NUMBER
AT9911-25T45U
Note: T4: TO-252
5: Bonding Code
U : Tape & Reel
MARKING
A9911-25
VOLTAGE
2.5V
TEMP.
RANGE
-40°C ~ +85°C
PACKAGE
(Green)
TO-252
Pin Configuration
Typical Application Circuit
AT9911
Top View
1
2
3
VIN GND VO
TO-252
VIN
VO
C1
4.7µF
C2
10µF
AT9911
VIN
GND
VO
Ver: 0.2
Apr 19, 2012
TEL: [phone]
http://www.gmt.com.tw
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