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LTspice Triac .model doesnt work

Thread starter Flyback
Start date May 18, 2023

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Flyback

Well-Known Member

May 18, 2023

#1

Hi,
Do you know why this triac model doesnt work in LTspice.
I got it here.

https://www.powerelectronicsnews.com/power-supply-design-note-simulating-a-triac/

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Papabravo

Well-Known Member

Most Helpful Member

May 18, 2023

#2

If you must be obscure, please try to be obscure clearly!
What specifically "does not work"?

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Papabravo

Well-Known Member

Most Helpful Member

May 18, 2023

#3

What were you expecting?

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Flyback

Well-Known Member

May 18, 2023

#4

Sorry , my bad...i hadnt sized the RC properly to trigger the triac

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