Class 4 PoE - 33Vdc-57Vdc Input, 3.3V/7.6A Active Clamp Forward

(ACTIVE) PMP4908

Description & Features

Technical Documents

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Description

The PMP4908 reference design uses the TPS23754 PoE controller to control an active clamp forward converter that delivers up to 25W at 3.3V. The CSD16406 synchronous rectifiers allow this design to achieve efficiencies over 93%.

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


  




Parametrics
 PMP4908.1
(Output Voltage 1)
Vin (Min) (V)36
Vin (Max) (V)57
Vout (Nom) (V)3.3
Iout (Max) (A)7.6
Output Power (W)25.08
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyForward- Active Clamp
Forward- Synchronous
POE

TI Devices (2)

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
CSD16406Q3  N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy View Design Kits & Evaluation Modules
TPS23754  IEEE 802.3at, High Efficiency, PoE Interface and DC/DC Controller  Power Over Ethernet (PoE)/LAN Solutions  Sample & Buy View Design Kits & Evaluation Modules

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 1066 15 Aug 2011 24
Design files (4)
Title Abstract Type Size (KB) Date Views
PDF 68 11 Mar 2013 12
ZIP 123 11 Mar 2013 13
PDF 64 01 Aug 2011 22
PDF 70 01 Aug 2011 28

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