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

 

Models (6)

Title Category Type Size (KB) Date Views
TPS54040A Unencrypted PSpice Average Model PSpice Model ZIP 1 KB 17 Sep 2018 0 views
Export TINA-TI Transient Spice Model from WEBENCH (Rev. A) TINA-TI Spice Model PDF 245 KB 06 Nov 2015 0 views
TPS54040A PSpice Average Model PSpice Model ZIP 85 KB 16 Jul 2013 0 views
TPS54040 TINA-TI Transient Reference Design TINA-TI Reference Design TSC 482 KB 17 Nov 2010 0 views
TPS54040 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 68 KB 17 Nov 2010 0 views
TPS54040 PSpice Transient Model PSpice Model ZIP 66 KB 16 Jul 2009 0 views

Design kits & evaluation modules (1)

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

Reference designs

TI Designs Reference Design Library is a robust reference design library spanning analog, embedded processor and connectivity. Created by TI experts to help you jump start your system design, all TI Designs include schematic or block diagrams, BOMs and design files to speed your time to market. Search and download designs at ti.com/tidesigns

TI Designs

Power Stage Reference Design for Power Stealing Thermostat

This TI Design provides a reference design for low cost high efficiency power stealing for low cost smart thermostats and other building automation equipment. In general, power stealing enables to extend battery life of Wi-Fi enabled smart thermostats by drawing power from 24-V AC when the HVAC load (...)

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
9 to 14Vin 3.3V/0.3A Buck Conv Ceramic Output Capacitor Switching @ 398kHz Reference Design PMP8715 Texas Instruments Reference designs

Software (1)

TPS54x40 and TPS54x60 Buck Design Spreadsheet (Rev. A)  (ZIP 49 KB )    12 Feb 2013  
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WEBENCH® Designer TPS54040A

  Min   Max Range
Vin  V 3.5 to 42.0V
Vout  V 0.8 to 39V
Iout  A ≤ 0.5A
Ambient Temp  °C -40 to 125°C