LM2734
(ACTIVE) Thin SOT23 1A Load Step-Down DC-DC Regulator

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Features
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Buy
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Software
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Thin SOT23 1A Load Step-Down DC-DC Regulator - LM2734

Datasheet

WEBENCH® LM2734X
    Min   Max   Range  
  Vin – V    3.00 – 20.00V  
  Vout V    0.80 – 18.00V  
  Iout A    ≤ 1.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 D1 L1 Renable Cb Dboost Rfb1 Rfb2 Cout Cin '
 
What are WEBENCH® tools?

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
LM2734XMK/NOPB ACTIVE -40 to 125 1.20 | 1ku SOT (DDC) | 6 View 1000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM2734XMKX/NOPB ACTIVE -40 to 125 1.20 | 1ku SOT (DDC) | 6 View 3000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM2734YMK ACTIVE -40 to 125 1.14 | 1ku SOT (DDC) | 6 View 1000 | LARGE T&R >5K 1k quantity lead time: In stock
LM2734YMK/NOPB ACTIVE -40 to 125 0.95 | 1ku SOT (DDC) | 6 View 1000 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2734YMKX ACTIVE -40 to 125 1.14 | 1ku SOT (DDC) | 6 View 3000 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2734YMKX/NOPB ACTIVE -40 to 125 0.95 | 1ku SOT (DDC) | 6 View 3000 | LARGE T&R 1K - 5K 1k quantity lead time: In stock

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Related Products

Part # Name Product Family Comments
LM2651   1.5A High Efficiency Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1.5A Synchronous Buck Regulator  
LM27341   1.5A - Wide Input Range Buck Regulator with Frequency Synchronization   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1.5A, 2MHz Fsw, Frequency Sync  
LM27341-Q1   1.5A - Wide Input Range Buck Regulator with Frequency Synchronization   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1.5A, 2MHz Fsw, Frequency Sync  
LM2734Z   Thin SOT23 1A Load Step-Down DC-DC Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    3MHz Version  
LM2734Z-Q1   Thin SOT23 1A Load Step-Down DC-DC Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    3MHz Version  
LM2734-Q1   Thin SOT23 1A Load Step-Down DC-DC Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  
LM2738   550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1.5A Version  
LM5010   High Voltage 1A Step Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1A 80V Switching Reg  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1216 05 Apr 2013

User Guides (2)

Title Abstract Type Size (KB) Date Views
PDF 944 24 Apr 2013 2,143
PDF 2141 27 Jan 2012 1,799

External Articles (3)

Title Date
Methods and Features of LED Drivers 11 Apr 2012
HD Component Video Over CAT5 Cable Using Current Feedback Amplifiers 24 Jan 2012
Using a strain-gauge transducer in a Wheatstone-bridge configuration 24 Jan 2012

Tools & Software

Circuit Design & Simulation

WEBENCH® LM2734X
    Min   Max   Range  
  Vin – V    3.00 – 20.00V  
  Vout V    0.80 – 18.00V  
  Iout A    ≤ 1.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 D1 L1 Renable Cb Dboost Rfb1 Rfb2 Cout Cin '
 
What are WEBENCH® tools?

Models (4)

Title Category Type Size (KB) Date Views
LM2734X PSpice Average Model (Rev. A) PSpice Model ZIP 51 KB 16 Jul 2013 333 views
LM2734X PSpice Transient Model PSpice Model ZIP 201 KB 17 Jan 2013 355 views
LM2734Y PSpice Average Model (Rev. A) PSpice Model ZIP 51 KB 17 Jan 2013 340 views
LM2734Y PSpice Transient Model PSpice Model ZIP 195 KB 07 Dec 2012 339 views

Design Kits & Evaluation Modules (3)

Name Part# Type
High-IF Sub-sampling Receiver Subsystem SP16160CH1RBKIT Evaluation Modules & Boards
Thin SOT23 1A Load Step-Down DC-DC Regulator LM2734Y-EVAL Evaluation Modules & Boards
Thin SOT23 1A Load Step-Down DC-DC Regulator LM2734X-EVAL Evaluation Modules & Boards

Software (1)

High-IF Sub-sampling Receiver Subsystem CAD Files 
(ZIP 3259 KB )    503 views, 27 Jan 2012  

Development Tools (1)

Name Part# Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Related End Equipment

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



Support & Community


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Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.

Training & Events

Name Type Available During
Survey of Control Topologies for TPS and LM Non-Isolated DC/DC Controllers
This presentation will illustrate and survey each control mode’s operation and switching characteristics. 		On-Line Training   On Demand  
WEBENCH Power Supply Design Seminar
Designing stable power supplies is extremely easy using WEBENCH Design tools. 		1-Day Workshops   Mon, 07 Oct 2013 - Thu, 10 Oct 2013  
Technology Days 2013
See the latest cutting-edge analog and digital technologies across a wide range of applications. 		1-Day Workshops   Thu, 10 Oct 2013 - Thu, 07 Nov 2013  
Telehealth: Trends, Challenges and Solutions
This session will present the overview of telehealth systems and relevant technologies. 		On-Line Training   On Demand  
IP Network Camera Analog Solutions Overview
This session discusses system-level solutions for IP Camera and DVR/DVS. 		On-Line Training   On Demand  
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