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LTC1148

Linear Technology
Part Number LTC1148
Manufacturer Linear Technology
Description High Efficiency Synchronous Step-Down Switching Regulators
Published Mar 22, 2005
Detailed Description LTC1148 LTC1148-3.3/LTC1148-5 High Efficiency Synchronous Step-Down Switching Regulators FEATURES s s DESCRIPTIO s s...
Datasheet PDF File LTC1148 PDF File

LTC1148
LTC1148

Overview
LTC1148 LTC1148-3.
3/LTC1148-5 High Efficiency Synchronous Step-Down Switching Regulators FEATURES s s DESCRIPTIO s s s s s s s s s s Ultrahigh 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 The LTC®1148 series is a family of sy...


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