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LM5116WG - Wide Range Synchronous Buck Controller

General Description

The LM5116WG is a synchronous buck controller intended for step-down regulator applications from a high voltage or widely varying input supply.

The control method is based upon current mode control utilizing an emulated current ramp.

Key Features

  • 1.
  • 2 Hermetic Package for Harsh Operating Environments.
  • Emulated Peak Current Mode.
  • Wide Operating Range up to 100V.
  • Low IQ Shutdown (< 10 µA).
  • Drives Standard or Logic Level MOSFETs.
  • Robust 3.5A Peak Gate Drive.
  • Free-Run or Synchronous Operation to 1 MHz.
  • Optional Diode Emulation Mode.
  • Programmable Output from 1.215V to 80V.
  • Precision 1.5% Voltage Reference.
  • Programmable Current Limit.
  • Pro.

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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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LM5116WG www.ti.com SNVS599D – OCTOBER 2008 – REVISED FEBRUARY 2013 LM5116WG Wide Range Synchronous Buck Controller Check for Samples: LM5116WG FEATURES 1 •2 Hermetic Package for Harsh Operating Environments • Emulated Peak Current Mode • Wide Operating Range up to 100V • Low IQ Shutdown (< 10 µA) • Drives Standard or Logic Level MOSFETs • Robust 3.5A Peak Gate Drive • Free-Run or Synchronous Operation to 1 MHz • Optional Diode Emulation Mode • Programmable Output from 1.215V to 80V • Precision 1.