This product continues to be in production to support existing customers.
42 V Input, 3.5 A, Step-Down DC/DC Converter with Eco-mode™


Models (5)

Title Category Type Date
TPS54340 Unencrypted PSpice Transient Model PSpice Model ZIP 17 Sep 2018
Export TINA-TI Transient Spice Model from WEBENCH (Rev. A) TINA-TI Spice Model PDF 06 Nov 2015
TPS54340 PSpice Transient Model (Rev. A) PSpice Model ZIP 06 Nov 2014
TPS54340 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 06 Dec 2013
TPS54340 TINA-TI Transient Reference Design TINA-TI Reference Design TSC 06 Dec 2013

Design kits & evaluation modules (1)

Name Part# Type
TPS54340 Step-Down Converter Evaluation Module TPS54340EVM-182 Evaluation Modules & Boards

Reference designs

TPA3244 Dolby Atmos Soundbar Reference Design

The TPA3244 Dolby Atmos® Soundbar Reference Design combines Ultra-HD audio and high dynamic range to create room filling audio experience from a small form factor system. The design leverages TI's high-performance TPA3244 amplifier, PCM5252 high-performance DAC with processing, and an integrated (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
12V input -12V1.5A output Buck-boost inverter PMP4369 Texas Instruments Reference designs

Software (2)

TPS54360 and TPS54361 Family Design Excel Tool (Rev. E)  (ZIP 245 KB )    06 Jan 2015  
SWIFT™ Converter Inverting Buck/Boost Calculator (Rev. E)  (ZIP 522 KB )    06 Sep 2013  
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WEBENCH® Designer TPS54340

  Min   Max Range
Vin  V 4.5 to 42.0V
Vout  V 0.8 to 41V
Iout  A ≤ 3.5A
Ambient Temp  °C -40 to 125°C