AT9911

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 23 VIN GND VO TO-252 VIN VO C1 4.7µF C2 10µF AT9911 VIN GND VO Ver: 0.2 Apr 19, 2012 TEL: 886-3-5788833 http://www.gmt.com.tw 1 ...