Analog Devices Inc.

High Efficiency Synchronous Step-Down Switching Regulators Features: Ultra-High Efficiency: Over 95% Possible Current-Mode Operation for Excellent Line and Load Transient Response High Efficiency Maintained Over Three Decades of Output Current Low 160µA Standby Current at Light Loads Logic Controlled Micropower Shutdown: IQ <20µA Wide VIN Range: 3.5V to 20V Short-Circuit Protection Very Low Dropout Operation: 100% Duty Cycle Synchronous FET Switching for High Efficiency Adaptive Nonoverlap Gate Drives Output Can Be Externally Held High in Shutdown Available in 14-Pin Narrow SO Package

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