AT9910

Global Mixed-mode Technology 1A Low Dropout Regulator AT9910 Features „ 1.8V, 2.5V and 3.3V Options „ Over Current and Over Temperature Protection „ 270mV Dropout @1A „ MLCC Capacitance Stable „ SOT-89 Package Applications „ Battery Powered Systems „ Motherboards „ Peripheral Cards „ Set Top Boxes „ Notebook Computers General Description 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. The AT9910 is available with 1.8V, 2.5V and 3.3V internally preset outputs. Ordering Information ORDER NUMBER AT9910-18T25U AT9910-25T25U AT9910-33T25U Note: T2 SOT-89 5: Bonding Code U : Tape & Reel MARKING A910B A910C A910D VOLTAGE 1.8V 2.5V 3.3V TEMP. RANGE -40°C ~ +85°C -40°C ~ +85°C -40°C ~ +85°C PACKAGE (Green) SOT-89 SOT-89 SOT-89 Pin Configuration Typical Application Circuit AT9910 Top View 1 23 VIN GND VO SOT-89 VIN VO C1 4.7µF C2 10µF AT9910 VIN GND VO Ver: 0.1 Dec 14, 2011 TEL: 886-3-5788833 http://www.gmt.com.tw 1 ...