Ekusetshenzisweni kwalobu buchwepheshe obusha, ama-capacitor e-polymer adlala indima ebalulekile. Enkathini entsha, i-YMIN izibophezele ekufinyeleleni impumelelo entsha ngezinhlelo zokusebenza ezintsha futhi ihlola ngenkuthalo amathuba okunciphisa ama-converter e-AC/DC asekelwe ku-GaN.
I-YMIN ibilokhu isetshenziswa isikhathi eside njenge-polymer cap ezimbonini eziningi, njengokushaja okusheshayo (kusukela esikhathini esidlule sokushaja okusheshayo kwe-IQ, i-PD2.0, i-PD3.0, i-PD3.1), ama-adapter e-PC, ukushaja okusheshayo kwe-EV, ama-pile okushaja okusheshayo kwe-OBC/DC, izinsiza zamandla zeseva, njll.
Lawo ma-capacitor e-polymer angafanelana kahle nezici ezinhle kakhulu ze-GaN, futhi asebenze kahle ezimweni zokusetshenziswa ezingokoqobo ukuze ahlangabezane nezidingo zamakhasimende zokuthuthukisa ukusebenza, futhi sizokwethula izici zawo ngokuningiliziwe ngezansi.
Usayizi omncane:I-GaN inegalelo ekwenzeni i-AC/DC converter ibe yincane.
Ngokuvamile, amasekethe amaningi asebenzisa i-DC voltage esikhundleni se-AC voltage, futhi ama-AC/DC converter abalulekile aguqula ukunikezwa kwamandla e-AC kwezentengiselwano kube amandla e-DC. Ngamandla afanayo, ukwenziwa kube lula kwama-converter kuwumkhuba uma ubheka umbono we-ukonga isikhala kanye nokuphatheka kalula.
Uma kuqhathaniswa nezingxenye ze-Si (silicon) zendabuko, i-GaN inezinzuzo zokuthiukulahlekelwa okuncane kokushintsha, ukusebenza kahle okuphezulu, isivinini sokufuduka kwama-electron esiphezulu, kanye nokuqhuba komoya.
Lokhu kwenza abaguquli be-AC/DC bakwazi ukulawula imisebenzi yokushintsha ngobunono, okuholela ekutheniukuguqulwa kwamandla okusebenza kahle kakhulu.
Ngaphezu kwalokho, amaza okushintsha aphezulu angakhethwa ukuze kusetshenziswe izingxenye ezincane ezingasebenzi. Lokhu kungenxa yokuthi i-GaN kumaza okushintsha aphezulu, i-GaN ingagcina ukusebenza kahle okufanayo kwe-Si okunikezwe kumaza okushintsha aphansi.
Amasampula ezicelo zabaguquli be-AC/DC
I-ESR ephansi:I-voltage ye-Ripple ihlala ikhiqizwa lapho i-capacitor imunca ugesi we-ripple.
Ama-capacitor okukhiphayo abalulekile. Ama-capacitor e-YMIN polymer angasiza ekunciphiseni i-ripple ye-voltage yokukhipha futhi adlale indima ebalulekile ku-#ukuhlungaamasekethe okushintsha amandla aphezulu.
Empeleni, kuvame ukudingeka ukuthi i-voltage ye-ripple ingadluli1%ye-voltage yokusebenza yedivayisi.
Ngaphakathi kwebanga eliphakathi kuka-10KHz ~ 800KHz,I-ESRI-capacitor ye-hybrid ye-YMIN izinzile futhi ingazivumelanisa nezidingo zokushintsha kwe-GAN high-frequency. Ngakho-ke, kuma-converter e-AC/DC asekelwe ku-GaN, ama-capacitor e-polymer ayisisombululo esiphelele sokukhipha.
Njengoba kusetshenziswa kakhulu abaguquli be-AC/DC abashintshashintshayo ngesivinini esikhulu, ukuze kuhlangatshezwane nezidingo zokuvuselela zamakhasimende, i-YMIN, njengomzingeli wezobuchwepheshe othuthukile, enobuchwepheshe bayo obuhamba phambili bokusebenza okuphezulu/bokuthembeka okuphezulu, iletha imakethe uhlu lomkhiqizo olusha noluphelele (olufika ku-100v).
Izinketho Eziguquguqukayo
Ama-capacitor e-electrolytic e-aluminium eqinile e-YMIN polymer, ama-capacitor e-polymer hybrid, i-MLPC, kanye nochungechunge lwe-polymer tantalum capacitor lungalinganiswa kahle nama-converter amasha e-AC/DC.
Lawa ma-capacitor e-polymer asetshenziswa kabanzi emiphumeleni engu-5-20V, emiphumeleni engu-24V yemishini yezimboni, kanye nemiphumelo engu-48V yezinhlobo zemishini yenethiwekhi. Ukuze kuhlangatshezwane nokuntuleka kwamandla eminyakeni yamuva nje, kuyadingeka ukuthola ukusebenza kahle okuphezulu.
Inani lemikhiqizo eshintshela ku-48V (izimoto, isikhungo sedatha, i-USB-PD, njll.) liyakhula, futhi ububanzi bezinhlelo zokusebenza ze-GaN kanye nama-capacitor e-polymer buyandiswa kakhulu.
Ekuphetheni, ukukhetha i-YMIN Polymer E-CAP yama-AC/DC Converters asekelwe ku-GaN kukunikeza ukusebenza okungenakuqhathaniswa, ukuqina, ukulungiswa kwesikhala, kanye nokufinyelela kobuchwepheshe obuhamba phambili embonini - konke lokhu kuyizici ezibalulekile lapho ukhetha ingxenye engcono kakhulu yezidingo zakho zohlelo lokusebenza.
Njengoba beneminyaka eminingi yesipiliyoni embonini, i-YMIN izibonakalise njengegama elithembekile ekukhiqizeni izingxenye ze-elekthronikhi. Ubuchwepheshe babo obuhambisana nocwaningo oluqhubekayo kanye nemizamo yokuthuthukisa kuqinisekisa ukuthi imikhiqizo yabo ihlala ihamba phambili ekuthuthukisweni kobuchwepheshe.
Isikhathi sokuthunyelwe: Jan-26-2024