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LM5116 - Wide Range Synchronous Buck Controller

General Description

New products (LM5148 and LM5149) offer reduced BOM cost, higher efficiency, and reduced design size among many other

Key Features

  • New, similar products available:.
  • LM5148 80-V synchronous buck controller with ultra-low IQ and DRSS.
  • LM5149 80-V synchronous buck controller with ultra-low IQ and AEF.
  • Emulated peak current mode.
  • Wide operating range up to 100 V.
  • Low IQ shutdown (< 10 µA).
  • Drives standard or logic level MOSFETs.
  • Robust 3.5-A peak gate drive.
  • Free-run or synchronous operation to 1 MHz.
  • Optional diode emulation mode.

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Other Datasheets by Texas Instruments

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM5116 SNVS499I – FEBRUARY 2007 – REVISED NOVEMBER 2023 LM5116 Wide Range Synchronous Buck Controller 1 Features • New, similar products available: – LM5148 80-V synchronous buck controller with ultra-low IQ and DRSS – LM5149 80-V synchronous buck controller with ultra-low IQ and AEF • Emulated peak current mode • Wide operating range up to 100 V • Low IQ shutdown (< 10 µA) • Drives standard or logic level MOSFETs • Robust 3.5-A peak gate drive • Free-run or synchronous operation to 1 MHz • Optional diode emulation mode • Programmable output from 1.215 V to 80 V • Precision 1.