Author Topic: Help with PoE controller buck topology  (Read 965 times)

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Offline Cordoba_AKSTopic starter

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  • Country: es
Help with PoE controller buck topology
« on: September 21, 2019, 10:24:06 am »
Hello everybody

I´m triying to make my project PoE
 

Offline up8051

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Re: Help with PoE controller buck topology
« Reply #1 on: September 21, 2019, 10:36:35 am »
And ?
 

Offline Cordoba_AKSTopic starter

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  • Country: es
Re: Help with PoE controller buck topology
« Reply #2 on: September 21, 2019, 12:52:18 pm »
Sorry for that  :-\

I´m triying to make my project PoE powered with the SI3402B. I looked for schematics and i got one from an evaluation board.

When designing the PCB, should i place components on the output power traces in a linear order?

Can i just create a plane and attach all the components to it?

I mean in the picture attached there´s Vpos rail that ends in 5v. There aren´t any components in series on this rail. Can i connect every component to a VPos plane?

On the negative rail there are components in series so i must place some components like D1 before L1 and so on.
 


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