Pfupiso: Kuwedzera nekukurumidza kwesimba remakomputa emaAI chips kuri kusundira network dzavo dzemagetsi kusvika pamiganhu yavo. Core voltage inodzikira kusvika pa0.8-1.2V, uye single-phase current surges inosvika mazana emaamps, zvichikonzera nanosecond-level (10-100ns) transient current gaps uye MHz-level switching noise interference paVRM output. Ma capacitor echinyakare, nekuda kweESR yavo yakakwira uye high-frequency impedance, ave dambudziko rekugadzikana kwesystem, nepo mhinduro dzepamusoro-soro dzepasi rose dzichiisa njodzi dze supply chain. Chinyorwa chino chinoongorora zviratidzo zvitatu zvepakati pesimba remagetsi uye chinoshandisa data rakayerwa kubva kuYMIN MPS series ultra-low ESR multilayer solid capacitors (conductive polymer chip aluminium electrolytic capacitors) semuenzaniso wekupa mainjiniya nzira yekutsiva yakavimbika inosangana nemazinga epasi rose ekushanda uye ine supply chain inozvimiririra uye inodzorwa.
Nhanganyaya: "Muchengeti Asingaonekwe" wePower Supply End Ari Kutsanangurwa Patsva
Kune maseva eAI ari kutsvaga simba rekupedzisira rekombiyuta, power integrity (PI) ndiyo musimboti wekugadzikana. Kukwira kwenanosecond-level load kweCPUs/GPUs kwakafanana ne "current storms." Kana VRM output capacitor isingakwanise kuzadza simba nekukurumidza panguva ye nanosecond-level idle window isati yatanga control loop (microseconds), ichaita kuti core voltage isashande, zvichikonzera kukanganisa kwekuverenga kana kudzikiswa kwefrequency. Panguva imwe chete, kana MHz switching noise isina kunyudzwa, inokanganisa masaini ekumhanya kwepamusoro. Nokudaro, output capacitor yakagadziridzwa kubva ku "basic filtering" kuenda ku final energy storage buffer uye noise discharge channel ye "precise procedure."
Zviratidzo Zvitatu Zvikuru: Sei Mhinduro Dzechinyakare Dzisingakwani?
Rutsigiro rweNanosecond-Level Transient: ESR ndiyo Decisive Factor. Kumhanya kwekupindura kunoenderana nekuramba kwemukati; ESR yakaderera zvakanyanya ye ≤3mΩ imuganho wakasimba wekusangana nekukurumidzira kwekuburitswa kwechaja yenanosecond-level.
Kuderedza Ruzha rweMHz-Level: Hunhu hweHigh-Frequency Impedance hwakakosha. Capacitor inofanira kuchengetedza impedance yakaderera zvakanyanya pa switching frequency uye harmonics yayo kuti ipe nzira inoshanda yekusvika pasi kuti ruzha ruvepo, ichivimbisa kusimba kwezviratidzo zvePCIe/DDR.
Kupisa Kwakanyanya uye Nguva Yehupenyu Hurefu: Kuenzanisa Mamiriro Ekushanda Akakomba e7x24h eData Centers Kurarama kwemaawa 2000 pa105℃ uye kugona kwemagetsi epamusoro (>10A) zvakakosha pakubata nekushushikana kwenguva refu kwekupisa kwakanyanya uye kuderedza mari yekushandisa nekugadzirisa.
Kushandiswa kwemhinduro: YMINNhevedzano yeMPS- Sarudzo Yemuno Inokosha Zvikuru Yakaenzaniswa Nemitemo Yenyika Dzepasi Pose
Nhevedzano yeYMIN MPS inotarisa zvakananga matambudziko ari pamusoro apa, nematanho akakosha akafanana nemakambani makuru epasi rose (akadai sePanasonic GX series), zvichiratidza kushanda kwepamusoro mukuyedza chaiko.
| MaParamita Akakosha (Muenzaniso: 2.5V/470μF) | YMIN (MPS)MPS471MOED19003R | Muenzaniso weBenchmark wePasirose (GX)EEF-GXOE471R | Kukosha kweInjiniya |
| ESR (Yakanyanya, 20℃/100kHz) | 3 mΩ (Kukosha Kwakajairika Kwakayerwa: 2.4 mΩ) | 3 mΩ | Iva nechokwadi chekuti mhinduro yekukurumidza ye nanosecond inogadziriswa uye simbisa voltage |
| Yakayerwa Ripple Current (45℃/100kHz) | 10.2 A_₍rms₎ | 10.2 A_₍rms₎ | Gara uchitakura mutoro kwenguva refu uye tembiricha yakaderera |
| Hupenyu hwese (105℃) | maawa 2000 | maawa 2000 | Iva nechokwadi chekuvimbika kwenguva refu uye kuderedza TCO |
| Kushanda Tembiricha Range | -55℃ ~ +105℃ | -55℃ ~ +105℃ | Gadzirisa zvinoenderana nemamiriro ezvinhu akaomarara enzvimbo dzedata |
Tsananguro Pfupi: Mutsetse we capacitance/ESR unotsvedzerera pa tembiricha yese. Mushure memaawa 2000 ekuyedzwa kwekukwegura, kuora kwema parameter kuri nani pane avhareji yeindasitiri. Ruzivo rwakadzama rwekuyedza runogona kuwanikwa pawebhusaiti yepamutemo.
Mibvunzo neMhinduro
Q: Ungasimbisa sei kugona kwekutsigira kweMPS capacitors padanho re nanosecond muprojekiti chaiyo?
A: Zvinokurudzirwa kuita bvunzo chaidzo pabhodhi raunoda: Shandisa mutoro wemagetsi kutevedzera danho remagetsi rechip (semuenzaniso, 100A/100ns), uye panguva imwe chete utarise kudonha kwemagetsi epakati uchishandisa probe ine frequency yakakwira. Enzanisa mafungu emagetsi usati watsiva MPS capacitor uye mushure mekutsiva; undershoot yakaderera uye nguva yekupora nekukurumidza zvinopa humbowo hwakananga.
Mhedziso: Munguva yesimba remakombiyuta, kugadzikana kwakakosha zvakaenzana.
Zvichitungamirirwa nemakwikwi esimba remakombiyuta uye kuzviriritira kwecheni yekugovera, chikamu chimwe nechimwe checheni yekugovera magetsi chakakosha pakukwikwidzana kwesystem.YMIN MPS nhevedzano, nedata rayo rekuyedza mashandiro rakaongororwa pasi rose, mhinduro nekukurumidza kubva kune vanopa vemunharaunda, uye zvakanakira mutengo, inopa sarudzo yakavimbika yemagetsi eAI server, zvichibatsira mukuvandudzwa kwenguva refu kwezvivakwa zveAI zveChina.
Pfupiso Pakupera
Mamiriro Anoshanda:Materminal eVRM anoburitsa maseva eAI/maseva emakombiyuta anoshanda zvakanyanya maCPU/maGPU.
Zvakanakira Zvikuru:Mhinduro yekuchinja kweNanosecond-level (ESR≤3mΩ), kudzvinyirirwa kweruzha rweMHz inoshanda zvakanyanya, hupenyu hurefu hwekupisa (105℃/2000h), imwe nzira yemumba ine mutengo wakakwira.
Muenzaniso Unokurudzirwa:YMIN MPS series ultra-low ESR multilayer solid capacitors (conductive polymer chip aluminum electrolytic capacitors) (semuenzaniso, MPS471MOED19003R).
【Kuzivisa Kwekuedza uye Data】
1. Kunobva Data: Kunobva Data uye Kuzivisa Kuyedzwa:
Ruzivo rweYMIN MPS runobva mudura rayo repamutemo.
Ruzivo rwePanasonic GX series rwunotorwa kubva mudhatabhesi rayo rinowanikwa pachena. Zviratidzo zvikuru zvekushanda (zvakaita seESR uye ripple current) zvakaongororwa nerabhoritari yedu tichishandisa michina yedu pamasampuli akatengwa (akatengwa kuburikidza nenzira dzeveruzhinji) pasi pemamiriro akafanana ekuyedza.
Kuenzanisa mashandiro ari munyaya ino kwakavakirwa pazvinyorwa zvataurwa pamusoro apa uye chinangwa ndechekupa ongororo yehunyanzvi isina kwayakarerekera.
2. Chinangwa Chekuyedza: Miedzo yese inoitwa mumamiriro ezvinhu akafanana kuti mainjiniya vaenzanise mashandiro ehunyanzvi nenzira ine chinangwa uye inogona kutaurwa.
3. Zvipingamupinyi: Mhedzisiro yebvunzo inoshanda chete kune sampuli dzakatumirwa pasi pemamiriro chaiwo ebvunzo. Mabheti akasiyana uye nzira dzekuyedza dzinogona kukonzera kusawirirana kwedata.
4. Zviratidzo zveMutengesi uye Pfuma Yepfungwa: Mazwi ekuti "Panasonic," "松下," uye "GX series" anotaurwa mugwaro iri zviratidzo zvemutengesi kana mazita ezvigadzirwa zvevaridzi vazvo uye anoshandiswa chete kuratidza zvigadzirwa zvemuenzaniso. Kuenzanisa data mugwaro iri hakurevi kutsigira kana kuzivikanwa kwezvigadzirwa zvedu nePanasonic, uye hakusi kuzvidza.
5. Kuvonekwa Kwechokwadi: Tinogamuchira kuchinjana kwehunyanzvi uye kuvonekwa kwakavakirwa pamitemo nemamiriro akaenzana.
Nguva yekutumira: Ndira-09-2026