Class 4- High Efficiency 12V Class 4 PoE Converter Reference Design

(ACTIVE) PMP8812

Description & Features

Technical Documents

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Description

This design is a 12V/2.1A synchronous flyback converter for high efficiency PoE applications. The TPS23752 combines the Powered Device and PWM controllers in one package. Additional features are synchronous rectifier disable for improved light load efficiency and support for ulta low power sleep mode.

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Bill of Materials (BOM)

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Parametrics
 PMP8812.1
(Output Voltage 1)
Vin (Min) (V)21.6
Vin (Max) (V)57
Vout (Nom) (V)12
Iout (Max) (A)2.1
Output Power (W)25.2
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyFlyback- Synchronous
POE

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS23752  IEEE 802.3at PoE Interface With Flyback DC-DC Controller and Sleep Mode Feature  Power over Ethernet (PoE)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS23752 Download

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


Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 401 24 May 2013 12
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 195 24 May 2013 13
PDF 64 24 May 2013 28

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