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IEEE 802.3at, high efficiency, PoE interface and DC/DC controller


Design kits & evaluation modules (2)

Name Part# Type
20-57V Vin, 5V Vout High Power Evaluation Module for TPS23754 TPS23754EVM-420 Evaluation Modules & Boards
33-57V Vin, 12V Vout High Power Evaluation Module for TPS23754 TPS23754EVM-383 Evaluation Modules & Boards

Reference designs

Class 4, Cost-optimized, Flyback Converter Reference Design for PoE Applications

This reference evaluation module, featuring the TPS23754 PoE interface and DC-to-DC controller is used for class 4 PoE applications.

The flyback topology with diode rectification results in a low-cost converter for PoE applications such as a security camera. With the appropriate BOM changes, PMP6812 (...)

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

Description Part Number Company Tool Type
5V, 4.8A High Efficiency Active Clamp Forward Converter for PoE Applications PMP5818 Texas Instruments Reference designs
Class 4 PoE - 33Vdc-57Vdc Input, 3.3V/7.6A Active Clamp Forward PMP4908 Texas Instruments Reference designs
Class 4- 33Vdc-57Vdc Input, 12V/2.1A Active Clamp Forward PMP4909 Texas Instruments Reference designs
Parallel Flyback Converters (12V@4A) for PoE Powered Device (PD) Reference Design PMP5236 Texas Instruments Reference designs

Software (1)

PoE PD Efficiency Calculator  (ZIP 452 KB )    11 Jul 2013  

CAD/CAE symbols

Part# Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS23754 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:

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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.