LMZ31503
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
4.5V to 15V, 3A Step-Down Power Module in 9x15x2.8mm QFN Package

 

Models (2)

Title Category Type Date
LMZ31503 PSpice Transient Model PSpice Model ZIP 19 Jun 2015
LMZ31503 Unencrypted PSpice Transient Model PSpice Model ZIP 19 Jun 2015

Design kits & evaluation modules (1)

Name Part# Type
LMZ31503 4.5V to 14.5V, 3A Step-Down Power Module Evaluation Board LMZ31503EVM-692 Evaluation Modules & Boards

Reference designs

Xilinx® Zynq® 7000 series (XC7Z015) Power Solution, 8W - Reference Design

The PMP10601 reference design provides all the power supply rails necessary to power Xilinx® Zynq® 7000 series (XC7Z015)  FPGA.   This design uses several LMZ3 series modules, LDOs, and a DDR termination regulator to provide all the necessary rails to power the FPGA.  It also (...)

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

Description Part Number Company Tool Type
Arria V Power Reference Design PMP8610 Texas Instruments Reference designs

CAD/CAE symbols

Part# Package | Pins CAD File (.bxl) STEP Model (.stp)
LMZ31503 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 //webench.ti.com/cad/

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.

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

WEBENCH® Designer LMZ31503

  Min   Max Range
Vin  V 4.5 to 14.5V
Vout  V 0.8 to 5.5V
Iout  A ≤ 3A
Ambient Temp  °C -40 to 85°C