This product continues to be in production to support existing customers.
Automotive 4.5V-42VIN, 3.5A, Step-Down Converter with Eco-mode™


Models (3)

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

Design kits & evaluation modules (1)

Name Part# Type
TPS54340-Q1EVM-593 Evaluation Module/Circut Board TPS54340-Q1EVM-593 Evaluation Modules & Boards

Reference designs

Automotive USB Charger with Integrated Linear Droop Compensation Reference Design

The PMP4471 reference design provides detailed data for evaluating and verifying a USB charger, which uses a USB charge controller and a buck converter .  The design is capable of compensating for the effects on Vdroop when a smartphone / tablet is connected to the USB charger using a cable (...)

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

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WEBENCH® Designer TPS54340-Q1

  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