LM20343
(ACTIVE) 36V, 3A Adjustable Frequency Synchronous Buck Regulator

Description &
Features
 Sample &
Buy
 Technical
Documents
 Tools &
Software
 Support & Community
36V, 3A Adjustable Frequency Synchronous Buck Regulator - LM20343

Datasheet

Device Uses

  • Simple to Design, High Efficiency Point of Load Tegulation from a 4.5V to 36V Bus
  • High Performance DSPs, FPGAs, ASICs and Microprocessors
  • Communications Infrastructure, Automotive

WEBENCH® LM20343
    Min   Max   Range  
  Vin – V    4.50 – 36.00V  
  Vout V    0.80 – 32.00V  
  Iout A    ≤ 3.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Rt Css Cext Cboot Rpg L1 Rfb1 Rfb2 Cout Cin Ccomp Rcomp Ccomp2 '
 
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
LM20343MH/NOPB ACTIVE -40 to 125 1.85 | 1ku HTSSOP (PWP) | 20 View 73 | TUBE 1K - 5K 1k quantity lead time: In stock
Not Available
LM20343MHE/NOPB ACTIVE -40 to 125 1.85 | 1ku HTSSOP (PWP) | 20 View 250 | SMALL T&R 1K - 5K 1k quantity lead time: In stock
Not Available
LM20343MHX/NOPB ACTIVE -40 to 125 1.85 | 1ku HTSSOP (PWP) | 20 View 2500 | LARGE T&R >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.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1383 03 Apr 2013

Application Notes (1)

Title Abstract Type Size (KB) Date Views
PDF 1297 03 May 2013 584

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 2673 05 May 2013 757

Selection & Solution Guides (2)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 32,385
PDF 577 18 Apr 2012 2,099

Tools & Software

Circuit Design & Simulation

WEBENCH® LM20343
    Min   Max   Range  
  Vin – V    4.50 – 36.00V  
  Vout V    0.80 – 32.00V  
  Iout A    ≤ 3.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Rt Css Cext Cboot Rpg L1 Rfb1 Rfb2 Cout Cin Ccomp Rcomp Ccomp2 '
 
What are WEBENCH® tools?

Design Kits & Evaluation Modules (1)

Name Part# Type
Evaluation Board for the LM20343 LM20343EVAL Evaluation Modules & Boards

Development Tools (2)

Name Part# Type
LM20343 Calculator spreadsheet LM20343DESIGN-CALC Calculation Tools
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Support & Community


TI E2E™ Community

TI E2E Community

As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

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
Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. In-Person   15 Mar 2014  -  22 Mar 2014  
In-depth PFC Design Workshop In-Person   12 Nov 2013  -  14 Nov 2013  
Digital Power Multi-Day Workshop In-Person   05 Nov 2013  -  07 Nov 2013  
Digital Power Supply Design Workshop In-Person   18 Jun 2013  -  20 Jun 2013  
Optimizing Efficiency of Switching Mode Chargers Recorded Content   On Demand  


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