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Document overview
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Technical content
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 in- ternally preset outputs.
Ordering Information
NUMBER MARKING VOLTAGE TEMP. RANGE PACKAGE (Green) AT9910-18T25U A910B 1.8V -40 °C ~ +85°C SOT-89 AT9910-25T25U A910C 2.5V -40 °C ~ +85°C SOT-89 AT9910-33T25U A910D 3.3V -40 °C ~ +85°C SOT-89 Note: T2 SOT-89 5: Bonding Code U : Tape & Reel P i n C o n f i g u r a t i o n T y p i c a l A p p l i c a t i o n C i r c u i t VIN VO 4.7µF 10µF VIN VO GND AT9910 SOT-89 Top View 1 2 3 VIN GND VO AT9910 VIN VO 4.7µF 10µF VIN VO GND AT9910 SOT-89 Top View 1 2 3 VIN GND VO AT9910