Class 4- 33Vdc-57Vdc Input, 12V/2.1A Active Clamp Forward
PMP4909
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Description & Features

Technical Documents

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Description

The PMP4909 reference design uses the TPS23754 PoE controller to control an active clamp forward converter that delivers up to 25W at 12V. This design uses synchronous rectifiers to achieve efficiencies over 92%.

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


  




Parametrics
 PMP4909.1
(Output Voltage 1)
Vin (Min) (V)33
Vin (Max) (V)57
Vout (Nom) (V)12
Iout (Max) (A)2.1
Output Power (W)25.2
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyForward- Active Clamp
Forward- 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
TPS23754  IEEE 802.3at, high efficiency, PoE interface and DC/DC controller  Power over Ethernet (PoE)  Sample & Buy View Design Kits & Evaluation Modules

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.

Step 1: Download and install the free download.

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


Technical Documents

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

User guides (1)
Title Type Size (KB) Date
PDF 987 15 Feb 2012
Design files (4)
Title Type Size (KB) Date
PDF 82 15 Feb 2012
ZIP 125 15 Feb 2012
PDF 30 15 Feb 2012
PDF 81 15 Feb 2012

Support & training

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