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LTC1265/LTC1265-3.3/LTC1265-5 1.2A, High Efficiency Step-Down DC/DC Converter
FEATURES
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DESCRIPTIO
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High Efficiency: Up to 95% Current Mode Operation for Excellent Line and Load Transient Response Internal 0.3Ω Power Switch (VIN = 10V) Short-Circuit Protection Low Dropout Operation: 100% Duty Cycle Low-Battery Detector Low 160µA Standby Current at Light Loads Active-High Micropower Shutdown: IQ < 15µA Peak Inductor Current Independent of Inductor Value Available in 14-pin SO Package
The LTC®1265 is a monolithic step-down current mode DC/DC converter featuring Burst Mode TM operation at low output current. The LTC1265 incorporates a 0.3Ω switch (VIN =10V) allowing up to 1.2A of output current. Under no load condition, the converter draws only 160µA.