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LTC1149-5 - High Efficiency Synchronous Step-Down Switching Regulators

This page provides the datasheet information for the LTC1149-5, a member of the LTC High Efficiency Synchronous Step-Down Switching Regulators family.

Features

  • s s s.

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Full PDF Text Transcription

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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 at low output currents.
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