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LTC1149 - High Efficiency Synchronous Step-Down Switching Regulators

Download the LTC1149 datasheet PDF (LTC included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for high efficiency synchronous step-down switching regulators.

Features

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Note: The manufacturer provides a single datasheet file (LTC-1149.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Linear Technology
  • LTC1149-3.3 - High Efficiency Synchronous Step-Down Switching Regulators
  • LTC1149-5 - High Efficiency Synchronous Step-Down Switching Regulators
  • LTC1142 - Dual High Efficiency Synchronous Step-Down Switching Regulators
  • LTC1142HV - Dual High Efficiency Synchronous Step-Down Switching Regulators
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  • LTC1143 - Dual High Efficiency SO-16 Step-Down Switching Regulator Controllers
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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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