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Echivalent PWM controller LN3C63


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Sanatate permanenta ! Am nevoie urgent de integrat iar prin RO nu-l gasesc.Rusul din link-ul de mai jos zice ca ar merge inlocuit cu LD7535 (pe care-l am).Principalii parametrii din foile de catalog ale celor doua sunt foarte asemenatori.Va rog o parere si de la domniile voastre , multam !

http://vlab.su/viewtopic.php?f=46&t=32483

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...daca sunt compatibile pin la pin, eu am inlocuit de multle ori cu ld7535....., saptamana trecuta am gasit  intr-o sursa (incarcator acumulator boxa portabila) un controler marcat asemanator, l-am identificat dupa pini si l-am inlocuit cu ld7535. A functionat perfect ! 

Este capsula cu 6 pini ?

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Multumesc pt. raspuns ! E capsula cu 6 pini.Rusul mai spune ceva : LD 7535 are intern la iesirea GATE pt. mosfet o reziztenta la masa , aceasta lipseste la LN3C63.Pe placa la care lucrez rez. e montata extern intre GATE si GND. La inlocuirea pe care ai facut-o ai scos rez de pe PCB , cum recomanda rusul ? Mi-ai dat o idee : prin incarcatoare de telefon s-ar putea sa gasesc originalul....Mersi !

LD 7535.jpg

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Daca-i o rezistenta de vreo 10K externa poti sa o lasi montata si pe aia fara probleme, nu incurca cu nimic.

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