This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
4.5V to 17V Input, Current Mode, 4A Synchronous SWIFT™ Step-Down Converter


Models (3)

Title Category Type Date
TPS54424 TINA-TI Average Spice Model TINA-TI Spice Model ZIP 23 Apr 2018
TPS54424 TINA-TI Average Reference Design TINA-TI Reference Design TSC 23 Apr 2018
TPS54424 PSpice Transient Model PSpice Model ZIP 20 Jul 2017

Design kits & evaluation modules (4)

Name Part# Type
AFE7769 quad-channel RF transceiver evaluation module AFE7769EVM Evaluation Modules & Boards
AFE7769 quad-channel RF transceiver evaluation module with 3.5-GHz support AFE7769-3P5EVM Evaluation Modules & Boards
AFE7920 4TX/4RX/2FB RF-sampling transceiver evaluation module AFE7920EVM Evaluation Modules & Boards
TPS54424 4A Synchronous SWIFT™ Step-Down Converter Evaluation Module TPS54424EVM-779 Evaluation Modules & Boards

Reference designs

Two-Sided Layout Reference Design to Increase Power Density With DC/DC Converters

This reference design demonstrates the correct way to design a two-sided DC/DC layout in an effort to achieve higher power-supply density. The design guide highlights common mistakes and how to avoid them, along with test results showing that proper implemenation of the TPS54824 device in a (...)

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

CAD/CAE symbols

Part# Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS54424 Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Please follow the instructions below to view the CAD symbols:

Step 1: Download and install the Ultra Librarian software

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.

Step 3: Open the .bxl file with the Ultra Librarian software.

You can always access the complete CAD/CAE Symbols database at //

Both PCB footprints and schematic symbols are available for download in a vendor neutral format, which can then be exported to the leading EDA CAD/CAE design tools using the Ultra Librarian Reader. The reader is available as a free download.

The UL Reader is a subset of the Ultra Librarian toolset that can generate, import, and export components and their attributes in virtually any EDA CAD/CAE format.

WEBENCH® Power Designer is now even easier to use. Try it now.

WEBENCH® Designer TPS54424

  Min   Max Range
Vin  V 4.5 to 17.0V
Vout  V 0.6 to 12V
Iout  A ≤ 4A
Ambient Temp  °C -40 to 140°C