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LM20154 - Synchronous Buck Regulator

Description

The LM20154 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.

Features

  • 1.
  • 2 LM20154-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% Peak Efficiency at 1.0 MHz Switching Frequency.
  • Frequency Synchronization Output.
  • 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.

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Datasheet preview – LM20154

Datasheet Details

Part number LM20154
Manufacturer Texas Instruments
File Size 1.00 MB
Description Synchronous Buck Regulator
Datasheet download datasheet LM20154 Datasheet
Additional preview pages of the LM20154 datasheet.

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Full PDF Text Transcription

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LM20154 www.ti.com SNVS531G – OCTOBER 2007 – REVISED MARCH 2013 LM20154/LM20154-Q1 4A, 1MHz Synchronous Buck Regulator with SYNCOUT Check for Samples: LM20154 FEATURES 1 •2 LM20154-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% Peak Efficiency at 1.0 MHz Switching Frequency • Frequency Synchronization Output • 32 mΩ Integrated FET Switches • Starts up into Pre-Biased Loads • Output Voltage Tracking • Peak Current Mode Control • Adjustable Output Voltage Down to 0.
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