Driver LED BP5131 - jak to działa?

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w znanych mi przypadkach w sumie na 70-180V. Do tego




230V mostek, elektrolit, scalak BP5131 w obudowie ESOP8






Arek


Re: Driver LED BP5131 - jak to dziaÂła?
On 01/03/2021 07:35, Arek wrote:




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jednej obudowie.



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c.


Re: Driver LED BP5131 - jak to dzia3a?

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kondensatowem, ale elektrolit (wg datasheet bo nie

a scalakiem.

Arek


Re: Driver LED BP5131 - jak to dzia3a?
On 02/03/2021 07:00, Arek wrote:

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14*3*3.2 = 134V
Do stracenia jest 300-134 = 166V




To troche za duzo.



https://youtu.be/2ypDZkh3bVU?t11%40

300-(17.4*14) = 56.4
56.4*0.027 = 1.52W


c.




Re: Driver LED BP5131 - jak to działa?






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--  
Jacek
-I hate haters-

Re: Driver LED BP5131 - jak to d ziała?

dyskusyjnych: snipped-for-privacy@40tude.net...

[...]

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Skoro w datashicie jest 500V  ...  musi jakos dziala.

Dopuszczalna moc strat 1.8W ... hm, wiecej tam tych LED jest ?

J.









Re: Driver LED BP5131 - jak to działa?
On 03/03/2021 19:54, J.F. wrote:

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szeregu).



https://www.aliexpress.com/item/32975372003.html

c.




Re: Driver LED BP5131 - jak to d ziała?

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niestabilne.

dioda ma ok. 3,1-3,4V. Scalili je?.



  bo prawie trapez.


historyczne:

https://zapodaj.net/493a90bf0678b.png.html

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https://zapodaj.net/ac3d4e2024482.png.html


https://zapodaj.net/c7a529110c04d.png.html


Arek


Re: Driver LED BP5131 - jak to działa?
On 03/03/2021 22:50, Arek wrote:

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c.

Re: Driver LED BP5131 - jak to d ziała?

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245V zamiast 230V.
 Pytanie co jeszcze siedzi w "diodach"?

Arek


Re: Driver LED BP5131 - jak to działa?
On 05/03/2021 06:52, Arek wrote:

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current/forward voltage?








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Re: Driver LED BP5131 - jak to działa?
On 05/03/2021 11:50, Cezar wrote:






https://www.youtube.com/watch?v=W0a8qaO2kn4&t26%8s


c.


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