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LM20124-Q1 - Synchronous Buck Regulator

Download the LM20124-Q1 datasheet PDF. This datasheet also covers the LM20124 variant, as both devices belong to the same synchronous buck regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM20124 is a full featured 1 MHz synchronous buck regulator capable of delivering up to 4A of continuous output current.

The current mode control loop can be compensated to be stable with virtually any type of output capacitor.

Key Features

  • 1.
  • 2 LM20124-Q1 is AEC-Q100 qualified and manufactured on an Automotive Grade Flow.
  • Input voltage range 2.95V to 5.5V.
  • Accurate current limit minimizes inductor size.
  • 96% efficiency at 1 MHz switching frequency.
  • 32 mΩ integrated FET switches.
  • Starts up into pre-biased loads.
  • Output voltage tracking.
  • Peak current mode control.
  • Adjustable output voltage down to 0.8V.
  • Adjustable Soft-Start with external capacit.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM20124-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
LM20124 Synchronous Buck Regulator
LM20123 Synchronous Buck Regulator
LM20125 Synchronous Buck Regulator
LM20133 Synchronous Buck Regulator
LM20133Q Synchronous Buck Regulator

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.

View original datasheet text
LM20124, LM20124-Q1 www.ti.com SNVS507F – OCTOBER 2007 – REVISED MARCH 2013 4A, 1MHz PowerWise® Synchronous Buck Regulator Check for Samples: LM20124, LM20124-Q1 FEATURES 1 •2 LM20124-Q1 is AEC-Q100 qualified and manufactured on an Automotive Grade Flow • Input voltage range 2.95V to 5.5V • Accurate current limit minimizes inductor size • 96% efficiency at 1 MHz switching frequency • 32 mΩ integrated FET switches • Starts up into pre-biased loads • Output voltage tracking • Peak current mode control • Adjustable output voltage down to 0.