This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

UC2827-2: snubber design of 20kV isolated -60W push pull converter design

Part Number: UC2827-2

Hi,

Customer of mine is considering UC2827-2 for new design and mentioned our requirements below,

Diagrammatic representation of circuit is also attached,

Required specification :

Topology : Push -pull voltage fed 

Input voltage :24V

Isolation Bw source and load :20kV

No of outputs :40 Nos

Output voltage :20V

Output power on each output : 1.5W (Total power l:60W)

Output ripple :200mV

Efficiency :70 to 80%

I believe,  leakage inductance and primary current will be considerably high for the above requirements.

In order to achieve the required specification, I need to take extra effort while selecting snubber type and value of the passive components.

So can you pls help me to select suitable  snubber circuit for the above specification?

Expecting your positive response.

Regards,

Vairavan P