Hauv kev siv cov thev naus laus zis tshiab no, cov polymer capacitors ua lub luag haujlwm tseem ceeb. Hauv lub sijhawm tshiab, YMIN cog lus tias yuav ua tiav cov kev tshawb pom tshiab los ntawm kev siv tshiab thiab tshawb nrhiav cov kev cia siab ntawm kev ua kom me me ntawm GaN-based AC/DC converters.
YMIN tau siv lub hau polymer ntev heev hauv ntau yam lag luam, xws li kev them ceev (los ntawm yav dhau los IQ them ceev, PD2.0, PD3.0, PD3.1), PC adapters, EV them ceev, OBC / DC them ceev piles, server fais fab khoom siv, thiab lwm yam.
Cov polymer capacitors no tuaj yeem phim cov yam ntxwv zoo ntawm GaN, thiab ua tau zoo hauv cov xwm txheej siv tau zoo kom tau raws li qhov xav tau ntawm cov neeg siv khoom rau kev txhim kho kev ua tau zoo, thiab peb yuav qhia lawv cov yam ntxwv kom ntxaws hauv qab no.
Me me:GaN pab txhawb rau qhov miniaturization ntawm AC / DC converter.
Feem ntau, feem ntau cov circuits siv DC voltage es tsis yog AC voltage, thiab AC/DC converters yog qhov tseem ceeb uas hloov cov khoom siv hluav taws xob AC rau DC fais fab. Nrog tib lub zog, qhov miniaturization ntawm cov converters yog qhov sib txawv xav txog qhov kev xav ntawmtxuag chaw thiab yooj yim nqa mus los.
Piv nrog cov khoom Si (silicon) ib txwm muaj, GaN muaj qhov zoo ntawmkev poob qis dua, kev ua haujlwm zoo dua, kev hloov pauv hluav taws xob sai dua, thiab kev coj ua hluav taws xob.
Qhov no ua rau cov hloov pauv AC / DC tswj hwm kev ua haujlwm hloov pauv kom zoo dua, ua raukev hloov pauv hluav taws xob zoo dua.
Ntxiv mus, cov zaus hloov pauv siab dua tuaj yeem xaiv tau los siv cov khoom me me passive. Qhov no yog vim GaN ntawm qhov zaus hloov pauv siab dua, GaN tuaj yeem tswj tau tib qho kev ua haujlwm zoo Si muab ntawm qhov zaus hloov pauv qis.
Cov qauv siv rau cov hloov pauv AC/DC
ESR qis:Ripple voltage yeej ib txwm tsim thaum lub capacitor nqus cov ripple tam sim no.
Cov capacitors tso zis yog qhov tseem ceeb. YMIN polymer capacitors tuaj yeem pab txo cov hluav taws xob tso zis ripple thiab ua lub luag haujlwm tseem ceeb hauv#kev lim dejcov hluav taws xob switching circuits siab heev.
Hauv kev xyaum, feem ntau yuav tsum tau ua kom lub zog ripple tsis pub tshaj1%ntawm qhov voltage ua haujlwm ntawm lub cuab yeej.
Nyob rau hauv qhov ntau ntawm 10KHz ~ 800KHz, qhovESRntawm YMIN lub hybrid capacitor ruaj khov thiab tuaj yeem hloov kho rau qhov yuav tsum tau ua ntawm GAN high-frequency switching. Yog li ntawd, hauv GaN-based AC/DC converters, polymer capacitors yog cov kev daws teeb meem zoo tshaj plaws.
Nrog rau kev siv cov hloov pauv AC/DC ntau zaus, txhawm rau kom tau raws li cov kev xav tau hloov kho tshiab ntawm cov neeg siv khoom, YMIN, ua tus kws tshawb nrhiav thev naus laus zis siab heev, nrog nws cov thev naus laus zis ua tau zoo / kev ntseeg siab, coj kev lag luam cov khoom lag luam tshiab thiab tiav (txog li 100v).
Cov Kev Xaiv Uas Hloov Tau
Cov YMIN polymer solid aluminium electrolytic capacitors, polymer hybrid capacitors, MLPC, thiab polymer tantalum capacitor series tuaj yeem sib phim zoo nrog cov AC/DC converters tshiab.
Cov polymer capacitors no siv dav hauv 5-20V cov zis, 24V cov zis rau cov khoom siv kev lag luam, thiab 48V cov zis rau cov khoom siv network. Yuav kom daws tau qhov teeb meem tsis txaus fais fab hauv xyoo tas los no, nws yog qhov tsim nyog kom tau txais kev ua haujlwm zoo dua.
Tus naj npawb ntawm cov khoom uas hloov mus rau 48V (tsheb, chaw khaws ntaub ntawv, USB-PD, thiab lwm yam) tab tom nce ntxiv, thiab ntau yam kev siv rau GaN thiab polymer capacitors tau nthuav dav ntxiv.
Xaus lus, kev xaiv YMIN Polymer E-CAP rau GaN-based AC/DC Converters muab rau koj qhov kev ua tau zoo tsis sib xws, kev ruaj khov, kev kho qhov chaw, thiab nkag mus rau kev txawj ntse ua tus thawj coj hauv kev lag luam - txhua yam tseem ceeb thaum xaiv cov khoom zoo tshaj plaws rau koj cov kev xav tau daim ntawv thov.
Nrog ntau xyoo ntawm kev paub txog kev lag luam, YMIN tau tsim nws tus kheej ua lub npe ntseeg siab hauv kev tsim cov khoom siv hluav taws xob. Lawv qhov kev txawj ntse ua ke nrog kev tshawb fawb thiab kev txhim kho tas mus li ua kom lawv cov khoom yeej ib txwm nyob rau pem hauv ntej ntawm kev nce qib hauv thev naus laus zis.
Lub sijhawm tshaj tawm: Lub Ib Hlis-26-2024