PCIM Keynote
Shanghai, Gunyana 25, 2025—Na11:40 AM nhasi, paPCIM Asia 2025 Technology Forum muHoro N4 yeShanghai New International Expo Center, VaZhang Qingtao, Mutevedzeri weMutungamiriri weShanghai YMIN Electronics Co., Ltd., vakapa hurukuro yakakosha yakanzi “Innovative Applications of Third-Generation Solutions in New
Hurukuro iyi yakanangana nezvinetso zvitsva zvinounzwa nevechitatu-chizvarwa semiconductor tekinoroji sesilicon carbide (SiC) uye gallium nitride (GaN) yemacapacitor pasi pemamiriro ekushanda akanyanya senge yakakwira frequency, yakakwira voltage, uye kupisa kwakanyanya. Iko kutaura kwakarongeka kwakaunza YMIN capacitors 'tekinoroji kubudirira uye mienzaniso inoshanda mukuwana yakakwira capacitance density, yakaderera ESR, hupenyu hurefu, uye kuvimbika kwakanyanya.
Pfungwa Huru
Nekukurumidza kugamuchirwa kweSiC neGaN zvishandiso mumotokari nyowani dzesimba, photovoltaic simba rekuchengetedza, AI maseva, maindasitiri emagetsi emagetsi, uye mamwe minda, zvinodiwa zvekuita zvekutsigira capacitors zviri kuramba zvichiomesera. Capacitors haasisiri kungotsigira mabasa; ivo zvino ndiyo "injini" yakakosha iyo inosarudza kugadzikana, kushanda zvakanaka, uye hupenyu hurefu hwehurongwa. Kuburikidza nekuvandudzwa kwezvinhu, kugadziridzwa kwemaitiro, uye kukwidziridzwa kwemaitiro, YMIN yakawana kuvandudzwa kwakazara mumacapacitor mumativi mana: vhoriyamu, kugona, tembiricha, uye kuvimbika. Izvi zvave zvakakosha pakuita nemazvo kwechitatu-chizvarwa semiconductor application.
Matambudziko Ounyanzvi
1. AI Server Power Supply Solution · Kudyidzana neNavitas GaN. Zvinetso: High-frequency switching (> 100kHz), high ripple current (> 6A), uye nharaunda-tembiricha yepamusoro (>75°C). Solution:IDC3 serieslow-ESR electrolytic capacitors, ESR ≤ 95mΩ, uye hupenyu hwemaawa 12,000 pa105°C. Mhedzisiro: 60% kuderedzwa muhukuru hwese, 1% -2% kunyatsoita kuvandudzwa, uye 10 ° C kuderedzwa kwekushisa.
2. NVIDIA AI Server GB300-BBU Backup Power Supply · Kutsiva Musashi wekuJapan. Zvinetso: Kamwe-kamwe GPU simba rinowedzera, millisecond-level mhinduro, uye kuparara kwehupenyu munzvimbo dzepamusoro-tembiricha. Solution:LIC square supercapacitors, kupikisa kwemukati <1mΩ, 1 miriyoni kutenderera, uye 10-miniti yekuchaja nekukurumidza. Mibairo: 50% -70% kuderedzwa kwehukuru, 50% -60% kuderedza uremu, uye kutsigirwa kwe15-21kW peak simba.
3. Infineon GaN MOS480W Rail Power Supply Inotsiva Japanese Rubycon. Zvinetso: Yakakura yekushanda tembiricha inosiyana -40 ° C kusvika 105 ° C, yakakwirira-frequency ripple ikozvino masurges. Solution: Ultra-yakaderera tembiricha degradation mwero <10%, ripple current inomira ye7.8A. Mhedzisiro: Yakapfuura -40°C yakaderera-tembiricha yekutanga uye yakakwirira-yakaderera tembiricha kutenderera bvunzo ine 100% yekupasa, ichisangana neindasitiri yenjanji ye10+ makore ehupenyu hunodiwa.
4. New Energy VehicleDC-Link Capacitors· Inofananidzwa neON Semiconductor's 300kW mota controller. Zvinetso: Kuchinja frequency > 20kHz, dV/dt > 50V/ns, ambient tembiricha > 105°C. Solution: ESL <3.5nH, lifespan> 10,000 maawa pa125 ° C, uye 30% yakawedzera huwandu hwehuwandu hwehuwandu. Mibairo: Kunyatsoshanda zvakanaka> 98.5%, simba remagetsi rinopfuura 45kW/L, uye hupenyu hwebhatiri hwakawedzera ne5%. 5. GigaDevice 3.5kW Kuchaja Pile Solution. YMIN inopa rutsigiro rwakadzama.
Zvinetso: PFC switching frequency is 70kHz, LLC switching frequency is 94kHz-300kHz, input-side ripple current surges kusvika pamusoro pe17A, uye core tembiricha inokwira inokanganisa hupenyu hupenyu.
Solution: A multi-tab parallel structure inoshandiswa kuderedza ESR/ESL. Yakasanganiswa neiyo GD32G553 MCU uye GaNSafe/GeneSiC zvishandiso, simba remagetsi re137W/in³ rinowanikwa.
Mhedzisiro: Kubudirira kweSystem peak i96.2%, PF iri 0.999, uye THD iri 2.7%, inosangana nekuvimbika kwakanyanya uye 10-20 makore ehupenyu zvinodiwa zvemagetsi emagetsi ekuchaja zviteshi.
Mhedziso
Kana iwe uchifarira yekucheka-kumucheto mashandisirwo echitatu-chizvarwa semiconductors uye uchida kudzidza kuti capacitor innovation inogona sei kuvandudza mashandiro ehurongwa uye kutsiva mabhureki epasi rese, ndapota shanyira YMIN booth, C56 muHoro N5, kune yakadzama yekukurukurirana kwehunyanzvi!
Nguva yekutumira: Sep-26-2025