Thin SOT23 1A Load Step-Down DC-DC Regulator Evaluation Module
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.

Description & Features

Technical documentation

Support & Training

Order Now

Key Document
Download - PDF Icon


LM2734 Thin SOT-23 1A Load Step-Down DC-DC Regulator

  • Thin SOT-23-6 package
  • 3.0V to 20V input voltage range
  • 0.8V to 18V output voltage range
  • 1A output current
  • 550kHz (LM2734Y) and 1.6MHz (LM2736X) switching frequencies
  • 300m ohm NMOS switch
  • 30nA shutdown current
  • 0.8V, 2% internal voltage reference
  • Internal soft-start
  • Current-Mode, PWM operation
  • WEBENCH online design tool


  • Local Point of Load Regulation
  • Core Power in HDDs
  • Set-Top Boxes
  • Battery Powered Devices
  • USB Powered Devices
  • DSL Modems
  • Notebook Computers

Order Now
Part Number Buy from Texas Instruments or Third Party Status

Thin SOT23 1A Load Step-Down DC-DC Regulator Evaluation Module



TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation
User guide (1)
Title Type Size (KB) Date
PDF 944 24 Apr 2013
More literature (2)
Title Type Size (KB) Date
PDF 38 02 Jan 2019
PDF 38 02 Jan 2019

TI Devices (2)

Part Number Name Product Family
LM2734  3V to 20V Input, 1A Step-Down Converter with Light Load Efficiency  Step-down (buck) regulators 
LM2734-Q1  3 to 20 V input, 1 A, automotive step-down converter with light load efficiency  Step-down (buck) regulators 

Support & training

Search our extensive online knowledge base where millions of technical questions and answers are available 24/7.

Search answers from TI experts

Content is provided 'AS IS' by the respective TI and Community contributors and does not constitute TI specifications.
See terms of use.

If you have questions about quality, packaging, or ordering TI products visit our Support page.

Technical articles