TPS54040A
(ACTIVE) 3.5V to 42V Input, 0.5A Step-Down Converter with Eco-Mode

Description &
Features
 Sample &
Buy
 Technical
Documents
 Tools &
Software
 Support & Community
3.5V to 42V Input, 0.5A Step-Down Converter with Eco-Mode - TPS54040A

Datasheet

Device Uses

  • 12-V and 24-V Industrial and Commercial Low Power Systems
  • Aftermarket Auto Accessories: Video, GPS, Entertainment

WEBENCH is a trademark of Texas Instruments.

WEBENCH® TPS54040A
    Min   Max   Range  
  Vin – V    3.50 – 42.00V  
  Vout V    0.80 – 39.00V  
  Iout A    ≤ 0.50A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
##TOPVIEWARRAY##
 
What are WEBENCH® tools?

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Top Side Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
TPS54040ADGQ ACTIVE -40 to 150 1.38 | 1ku MSOP-PowerPAD (DGQ) | 10 View 80 | TUBE 285 Typical lead time for 1k quantity: 4 to 8 weeks
TPS54040ADGQR ACTIVE -40 to 150 1.15 | 1ku MSOP-PowerPAD (DGQ) | 10 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Contact Distributor TPS54040ADRCR ACTIVE -40 to 150 1.15 | 1ku SON (DRC) | 10 View 3000 | LARGE T&R No Stock Typical lead time for 1k quantity: 4 to 8 weeks
Not Available
TPS54040ADRCT ACTIVE -40 to 150 1.32 | 1ku SON (DRC) | 10 View 250 | SMALL T&R 1K - 5K Typical lead time for 1k quantity: 4 to 8 weeks

* 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 2412 11 Feb 2012

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 31,159

Tools & Software

Circuit Design & Simulation

WEBENCH® TPS54040A
    Min   Max   Range  
  Vin – V    3.50 – 42.00V  
  Vout V    0.80 – 39.00V  
  Iout A    ≤ 0.50A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
##TOPVIEWARRAY##
 
What are WEBENCH® tools?

Models (3)

Title Category Type Size (KB) Date Views
TPS54040 PSpice Transient Model PSpice Model ZIP 66 KB 16 Jul 2009 254 views
TPS54040 TINA-TI Transient Reference Design TINA-TI Reference Design TSC 482 KB 17 Nov 2010 122 views
TPS54040 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 68 KB 17 Nov 2010 224 views

Design Kits & Evaluation Modules (1)

Name Part# Type
TPS54040 42V Input, 5V Output, 0.5A Evaluation Module TPS54040EVM-456 Evaluation Modules & Boards

Software (1)

TPS54x40 and TPS54x60 Buck Design Spreadsheet (Rev. A) 
(ZIP 49 KB )    515 views, 12 Feb 2013  

Development Tools (1)

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

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
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  
Optimizing Efficiency of Switching Mode Chargers Recorded Content   On Demand  
Single Cell Gauging 101 - Part 2: Classic Fuel Gauging Approaches Recorded Content   On Demand  


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