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LTC1149-3.3

Linear Technology
Part Number LTC1149-3.3
Manufacturer Linear Technology
Description High Efficiency Synchronous Step-Down Switching Regulators
Published Mar 22, 2005
Detailed Description LTC1149 LTC1149-3.3/LTC1149-5 High Efficiency Synchronous Step-Down Switching Regulators FEATURES s s s DESCRIPTIO s s...
Datasheet PDF File LTC1149-3.3 PDF File

LTC1149-3.3
LTC1149-3.3

Overview
LTC1149 LTC1149-3.
3/LTC1149-5 High Efficiency Synchronous Step-Down Switching Regulators FEATURES s s s DESCRIPTIO s s s s s s s Operation to 48V Input Voltage Ultrahigh Efficiency: Up to 95% Current Mode Operation for Excellent Line and Load Transient Response High Efficiency Maintained over Wide Current Range Logic-Controlled Micropower Shutdown Short-Circuit Protection Very Low Dropout Operation: 100% Duty Cycle Synchronous FET Switching for High Efficiency Adaptive Nonoverlap Gate Drives Available in 16-Pin Narrow SO Package The LTC ®1149 series is a family of synchronous stepdown switching regulator controllers featuring automatic Burst ModeTM operation to maintain high efficiencies...


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