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LM20134 - Synchronous Buck Regulator

General Description

The LM20134 is a full featured 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 LM20134Q 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.
  • 97% Peak Efficiency.
  • Frequency Synchronization Pin.
  • 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 Ex.

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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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LM20134, LM20134Q www.ti.com SNVS527G – OCTOBER 2007 – REVISED MARCH 2013 LM20134/LM20134Q 4A, PowerWise® Synchronous Buck Regulator with Input Synchronization Check for Samples: LM20134, LM20134Q FEATURES 1 •2 LM20134Q 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 • 97% Peak Efficiency • Frequency Synchronization Pin • 32 mΩ Integrated FET Switches • Starts up into Pre-Biased Loads • Output Voltage Tracking • Peak Current Mode Control • Adjustable Output Voltage Down to 0.