Class 3 Efficiency-Optimized Flyback Converter for PoE Applications Reference Design
PMP8896
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Description

This converter is used for Class 3 PoE applications where high efficiency is required. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications. The TPS23753A contains both the PoE Powered Device and the PWM controller functions.

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Schematic/Block Diagram

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Test Data

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Parametrics
 PMP8896.1
(Output Voltage 1)
Vin (Min) (V)36
Vin (Max) (V)57
Vout (Nom) (V)5
Iout (Max) (A)2
Output Power (W)10
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyFlyback- Synchronous
POE

TI Devices (3)

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
CSD17527Q5A  30V, N-Channel NexFET™ Power MOSFETs  MOSFETs  Sample & Buy Not Available
TLV431  1.5% Accuracy Low-Voltage Adjustable Precision Shunt Regulator  Voltage references  Sample & Buy View Design Kits & Evaluation Modules
TPS23753A  IEEE 802.3-2005 PoE Interface and Isolated Converter Controller with Enhanced ESD Ride-Through  Power over Ethernet (PoE)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
CSD17527Q5A VSONP (DQJ)| 8 Download Download
TLV431 Download Download
Download Download
Download -
Download Download
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TPS23753A Download Download

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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 273 16 Sep 2013
Design files (2)
Title Type Size (KB) Date
PDF 114 16 Sep 2013
PDF 49 16 Sep 2013

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