Class 3 Multi-Output Flyback Converter for PoE PD Application Reference Design


Design files


This PMP4648 is a multi-output power supply in a Power over Ethernet application. A 12V adapter input is connected in OR-ing to the 12V output.

Output voltage options PMP4648.1
Vin (Min) (V) 12
Vin (Max) (V) 57
Vout (Nom) (V) 12
Iout (Max) (A) .4
Output Power (W) 4.8
Isolated/Non-Isolated Isolated
Input Type DC
Topology Flyback- Non Sync^POE

Design files & products

Design files

Download ready-to-use system files to speed your design process.

SLVU613.PDF (1079 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more


Detailed schematic diagram for design layout and components


Complete listing of design components, reference designators, and manufacturers/part numbers


Includes TI products in the design and potential alternatives.

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Technical documentation

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Type Title Date
Test report PMP4648 Test Results Nov. 11, 2011

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