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LM20136 - Synchronous Buck Regulator

General Description

The LM20136 is a full featured synchronous buck regulator capable of delivering up to 6A 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 Input Voltage Range 2.95V to 5.5V.
  • Accurate Current Limit Minimizes Inductor Size.
  • 97% Peak Efficiency.
  • Frequency Synchronization Pin.
  • 16mΩ and 20mΩ 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 Capacitor.
  • Precision Enable Pin with Hysteresis.
  • Inte.

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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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LM20136 www.ti.com SNVS564B – JANUARY 2009 – REVISED APRIL 2013 LM20136 6A, Synchronous Buck Regulator with Input Synchronization Check for Samples: LM20136 FEATURES 1 •2 Input Voltage Range 2.95V to 5.5V • Accurate Current Limit Minimizes Inductor Size • 97% Peak Efficiency • Frequency Synchronization Pin • 16mΩ and 20mΩ 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 Capacitor • Precision Enable Pin with Hysteresis • Integrated OVP, UVLO, Power Good and Thermal Shutdown • 16-Pin HTSSOP exposed Pad Package APPLICATIONS • Simple to Design, High Efficiency Point of Load Regulation from a 5V or 3.