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  1. #1
    Registered User
    Join Date: Sep:2015
    Location: Sofia
    Posts: 53

    Èíòåãðàëíà ñõåìà çà èìïóëñíî çàõðàíâàíå.

    Çäðàâåéòå .
    Ðåìîíòèðàì åäíî èìïóëñíî çàõðàíâàíå è ÷èï ñ ìàðêèðîâêà "3br1765 jz" å ãðúìíàë òà âúïðîñúò ìè å îò êúäå ìîãà äà ãî íàìåðÿ èëè äà ñå íàìåðè íÿêàêúâ çàìåñòèòåë ?
    Ïðîâåðèõ â íÿêîëêî ìàãàçèíà çà åëåêòðîííè êîìïîíåíòè, íî áåç óñïåõ.
    Ïîçäðàâè è ëåê äåí !

  2. #2
    Registered User
    Join Date: Nov:2010
    Location: Bulgaria
    Posts: 622
    Èìà ãè â aliexpress/ebay

    Èíà÷å òúðñè "off-line smps current mode controller with integrated 650v" ñ ôèêñèðàíà ÷åñòîòà 65khz (ïîíå òàêîâà ìè èçëåçå â datasheet, íî ìîæå è äà å áèëî çà ïîäîáåí åëåìåíò).
    Last edited by None; 28th December 2017 at 23:19.

  3. #3
    Registered User SLaYeR's Avatar
    Join Date: Jul:2003
    Location: *
    Posts: 668
    Èç êàòàëîãà íà Mouser Electronics:

    ICE3RBR1765JZXKLA1:
    https://www2.mouser.com/productdetai...rbr1765jzxkla1

    Öåíà:
    $1.50

    BR1765JZ å ïðîèçâåäåíà 2011 ãîäèíà.
    Ñúîòâåòíî íÿìà íîâà ïðîäóêöèÿ è íàëè÷íîñò.

    RBR1765JZXKL å ïðîèçâåäåíà 2013 ãîäèíà.
    Âñå îùå å íàëè÷íà è å çàìåñòèòåë íà BR1765JZ


    Äîñòàâêà îò Mouser Electronics äî Áúëãàðèÿ:

    KET components:
    http://ketbg.com/66432
    áóë. "Öàðèãðàäñêî øîñå, 133
    èëè êóðèåð

    mouse ELECTRONICS:
    http://www.mausel.eu/?lang=bg
    æê. Ëîçåíåö, óë. Êàïèòàí Àíäðååâ 16
    èëè êóðèåð


    ×àêàíåòî îò ebay ìîæå äà å äúëãî èëè ïðàòêàòà äà ñå èçãóáè.
    Öåíàòà îò Mouser å ñðàâíèìà ñ òàçè îò ebay.
    Àêî èñêàø äîñòàâêà ñ êóðèåð îò ñúîòâåòíèòå ôèðìè êðàéíàòà öåíà ùå ñòàíå äâîéíà:
    $1.5 (~ 3 ëâ) çà ÷èïà
    +
    4 ëâ. äîñòàâêà ñ êóðèåð

    Ìîæåø äà âçåìåø ÷èïà íà ìÿñòî çà äà ñïåñòèø êóðèåðà.

    Ïîçäðàâè
    Last edited by SLaYeR; 29th December 2017 at 15:20.

  4. #4
    Registered User
    Join Date: Dec:2003
    Location: Ïëåâåí
    Posts: 4,191
    Å íÿìà âñå òÿõíîòî äà å!
    Ñòåíàòà ïàäíà, ùå ïàäíàò è òå!

  5. #5
    Registered User
    Join Date: Sep:2015
    Location: Sofia
    Posts: 53
    Áàãîäàðÿ íà âñè÷êè êîèòî ñå âêëþ÷èõà â òåìàòà, ìîæåòå äà çàêëþ÷âàòå.
    Íàìåðèõ ÷èïúò.
    Last edited by chrisss; 11th January 2018 at 19:56.

  6. #6
    Banned
    Join Date: Oct:2013
    Location: sofia
    Posts: 666
    È?
    Òðúãíà ëè? ... îñâåí êîíòðîëåðà êàêâî äðóãî áåøå çàìèíàëî?

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