Class 4- High Efficiency 12V Class 4 PoE Converter Reference Design
PMP8812
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Description & Features

Technical documentation

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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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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)

Order samples, get tools and find more information on the TI products in this reference design.

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) ICs  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 1: Download and install the free download.

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


Technical documentation

See the Important Notice and Disclaimer covering reference designs and other TI resources.

User guide (1)
Title Type Size (KB) Date
PDF 401 24 May 2013
Design files (2)
Title Type Size (KB) Date
PDF 195 24 May 2013
PDF 64 24 May 2013

Support & training

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