Abstract: Qhov nce ntxiv sai ntawm lub zog suav ntawm AI chips tab tom thawb lawv cov network fais fab mus rau lawv cov kev txwv. Core voltage poob rau 0.8-1.2V, thiab ib-theem tam sim no surges ncav cuag pua pua amps, ua rau muaj nanosecond-level (10-100ns) transient current gaps thiab MHz-level switching noise interference ntawm VRM output. Cov capacitors ib txwm muaj, vim lawv cov ESR siab thiab high-frequency impedance, tau dhau los ua qhov bottleneck rau kev ruaj khov ntawm lub system, thaum cov kev daws teeb meem thoob ntiaj teb high-end ua rau muaj kev pheej hmoo ntawm cov khoom xa tuaj. Tsab xov xwm no tshuaj xyuas peb lub cim tseem ceeb ntawm qhov kawg ntawm qhov kawg ntawm lub zog xa tuaj thiab siv cov ntaub ntawv ntsuas los ntawm YMIN MPS series ultra-low ESR multilayer solid capacitors (conductive polymer chip aluminium electrolytic capacitors) ua piv txwv los muab cov engineers nrog txoj kev hloov pauv siab uas ua tau raws li cov qauv kev ua tau zoo thoob ntiaj teb thiab muaj kev txaus siab thiab tswj tau cov khoom xa tuaj.
Kev Taw Qhia: Tus "Tus Saib Xyuas Tsis Pom Kev" ntawm Qhov Kawg ntawm Lub Hwj Chim Fais Fab Tab Tom Tau Txhais Dua Tshiab
Rau cov neeg rau zaub mov AI uas nrhiav lub zog suav zoo tshaj plaws, lub zog ruaj khov (PI) yog lub hauv paus ntawm kev ruaj khov. Cov nanosecond-level load surges ntawm CPUs / GPUs zoo li "cua daj cua dub tam sim no." Yog tias VRM output capacitor tsis tuaj yeem rov ua kom lub zog rov qab sai sai thaum lub sijhawm nanosecond-level idle window ua ntej lub voj voog tswj teb (microseconds), nws yuav ua rau lub zog hluav taws xob qis, ua rau muaj kev ua yuam kev xam lossis txo qhov zaus. Tib lub sijhawm, yog tias MHz switching suab nrov tsis raug nqus, nws yuav cuam tshuam nrog cov teeb liab ceev ceev. Yog li ntawd, lub capacitor output tau hloov kho dua tshiab los ntawm "basic filtering" mus rau qhov kawg energy cia buffer thiab suab nrov tso tawm channel rau "kev tiv thaiv meej."
Peb Lub Cim Qhia Tseem Ceeb: Vim Li Cas Cov Kev Daws Teeb Meem Ib Txwm Tsis Tau Zoo?
Kev Txhawb Nqa Ib Ntus Nanosecond: ESR yog Qhov Kev Txiav Txim Siab. Qhov ceev teb nyob ntawm qhov tsis kam sab hauv; ESR qis heev ntawm ≤3mΩ yog qhov txwv tsis pub dhau rau kev ua kom tau raws li qhov tso tawm sai ntawm nanosecond-theem them.
Kev Tiv Thaiv Suab Nrov Qib MHz: Cov Yam Ntxwv Impedance Zaus Siab yog Qhov Tseem Ceeb. Lub capacitor yuav tsum tswj hwm qhov impedance qis heev ntawm qhov zaus hloov pauv thiab nws cov harmonics kom muab txoj hauv kev zoo rau hauv av rau suab nrov, xyuas kom meej tias muaj kev ncaj ncees ntawm PCIe / DDR cov cim.
Kub thiab Lub Neej Ntev: Sib phim nrog Cov Xwm Txheej Ua Haujlwm Hnyav 7x24h ntawm Cov Chaw Khaws Cov Ntaub Ntawv Lub neej 2000-teev ntawm 105 ℃ thiab muaj peev xwm tam sim no siab (> 10A) yog qhov tseem ceeb rau kev daws teeb meem kub siab mus sij hawm ntev thiab txo cov nqi ua haujlwm thiab kev saib xyuas.
Kev Siv Cov Kev Daws Teeb Meem: YMINMPS Series- Kev Xaiv Hauv Tebchaws Uas Muaj Nqis Siab Tshaj Plaws Uas Tau Sib Piv Nrog Cov Qauv Thoob Ntiaj Teb
Cov koob YMIN MPS ncaj qha daws cov teeb meem saum toj no, nrog cov yam ntxwv tseem ceeb sib piv rau cov npe nrov thoob ntiaj teb (xws li Panasonic GX series), qhia txog kev ua tau zoo tshaj plaws hauv kev sim tiag tiag.
| Cov Txheej Txheem Tseem Ceeb (Piv txwv: 2.5V / 470μF) | YMIN (MPS)MPS471MOED19003R | Qauv Ntsuas Thoob Ntiaj Teb (GX)EEF-GXOE471R | Tus Nqi Kws Ua Haujlwm |
| ESR (Tshaj plaws, 20 ℃ / 100kHz) | 3 mΩ (Tus Nqi Ntsuas Ib Txwm Muaj: 2.4 mΩ) | 3 mΩ | Xyuas kom meej tias nanosecond - qib teb sai thiab tswj qhov hluav taws xob |
| Rated Ripple Tam Sim No (45 ℃ / 100kHz) | 10.2 A_₍rms₎ | 10.2 A_₍rms₎ | Ua kom tau raws li kev ua haujlwm ntev ntev nrog kev nce kub qis dua |
| Lub Neej Siv Tau (105 ℃) | 2000 teev | 2000 teev | Xyuas kom muaj kev ntseeg siab mus sij hawm ntev thiab txo cov TCO |
| Kev Ua Haujlwm Kub Ntau | -55℃ ~ +105℃ | -55℃ ~ +105℃ | Hloov kho rau cov chaw khaws ntaub ntawv nyuaj |
Kev Piav Qhia Luv Luv: Cov kab capacitance/ESR du thoob plaws tag nrho qhov kub thiab txias. Tom qab 2000 teev ntawm kev kuaj laus, qhov kev puas tsuaj ntawm cov parameter zoo dua li qhov nruab nrab ntawm kev lag luam. Cov ntaub ntawv kuaj ntxaws ntxaws tuaj yeem pom ntawm lub vev xaib raug cai.
Cov Lus Nug thiab Lus Teb
Q: Yuav ua li cas los xyuas qhov muaj peev xwm txhawb nqa nanosecond ntawm MPS capacitors hauv ib qho project tshwj xeeb?
A: Nws raug pom zoo kom ua qhov kev sim tiag tiag ntawm lub rooj tsavxwm: Siv lub zog hluav taws xob los ua qauv qhia txog cov kauj ruam tam sim no ntawm lub nti (piv txwv li, 100A / 100ns), thiab tib lub sijhawm saib xyuas qhov poob qis ntawm lub zog tseem ceeb siv lub tshuab soj ntsuam zaus siab. Piv cov qauv hluav taws xob ua ntej thiab tom qab hloov MPS capacitor; qhov qis dua thiab lub sijhawm rov qab sai dua muab pov thawj ncaj qha.
Xaus Lus: Nyob rau lub caij nyoog ntawm lub zog xam zauv, kev ruaj khov kuj tseem ceeb ib yam.
Vim muaj kev sib tw ntawm lub zog suav thiab kev txaus siab ntawm cov khoom siv, txhua yam hauv cov khoom siv fais fab yog qhov tseem ceeb rau kev sib tw ntawm lub kaw lus.YMIN MPS series, nrog nws cov ntaub ntawv xeem kev ua tau zoo thoob ntiaj teb, kev teb sai los ntawm cov khoom siv hauv zos, thiab cov txiaj ntsig zoo ntawm tus nqi, muab kev xaiv hauv tsev txhim khu kev qha rau AI server fais fab mov, pab txhawb rau kev txhim kho ruaj khov thiab ntev ntawm Tuam Tshoj cov khoom siv AI.
Cov Lus Qhia Thaum Kawg
Cov Xwm Txheej Siv Tau:Cov chaw tso zis VRM ntawm AI servers / high-performance computing servers CPUs / GPUs.
Cov txiaj ntsig tseem ceeb:Nanosecond-level transient response (ESR≤3mΩ), kev ua haujlwm siab MHz suab nrov txo qis, lub neej ntev ntawm qhov kub thiab txias (105 ℃ / 2000h), lwm txoj hauv kev hauv tsev muaj nqis siab.
Qauv Pom Zoo:YMIN MPS series ultra-low ESR multilayer solid capacitors (conductive polymer chip aluminium electrolytic capacitors) (piv txwv li, MPS471MOED19003R).
【Kev Ntsuas thiab Kev Tshaj Tawm Cov Ntaub Ntawv】
1. Qhov Chaw Muab Cov Ntaub Ntawv: Qhov chaw muab cov ntaub ntawv thiab daim ntawv tshaj tawm kev sim:
Cov ntaub ntawv rau YMIN MPS series yog los ntawm nws cov ntaub ntawv raug cai.
Cov ntaub ntawv rau Panasonic GX series yog hais los ntawm nws cov ntaub ntawv muaj rau pej xeem. Cov cim qhia kev ua tau zoo tseem ceeb (xws li ESR thiab ripple current) tau raug txheeb xyuas los ntawm peb lub chaw kuaj mob siv peb cov khoom siv ntawm cov qauv yuav (yuav los ntawm cov channel pej xeem) nyob rau hauv cov xwm txheej xeem zoo sib xws.
Cov kev sib piv kev ua tau zoo hauv tsab xov xwm no yog raws li cov peev txheej saum toj no thiab lub hom phiaj yog los muab kev tshuaj xyuas kev txawj ntse.
2. Lub Hom Phiaj Xeem: Txhua qhov kev xeem raug ua nyob rau hauv cov xwm txheej zoo sib xws los muab rau cov engineers nrog kev sib piv ntawm kev ua tau zoo ntawm kev siv tshuab.
3. Kev Txwv: Cov txiaj ntsig ntawm kev xeem tsuas yog siv tau rau cov qauv xa tuaj raws li cov xwm txheej xeem tshwj xeeb. Cov pawg sib txawv thiab cov txheej txheem xeem sib txawv yuav ua rau cov ntaub ntawv tsis sib xws.
4. Cov Cim Lag Luam thiab Cov Khoom Siv Txawj Ntse: Cov lus "Panasonic," "松下," thiab "GX series" uas tau hais hauv daim ntawv no yog cov cim lag luam lossis cov npe khoom ntawm lawv cov tswv thiab tsuas yog siv los txheeb xyuas cov khoom lag luam. Kev sib piv cov ntaub ntawv hauv daim ntawv no tsis yog kev pom zoo lossis kev lees paub ntawm peb cov khoom los ntawm Panasonic, thiab nws tsis yog los thuam lawv.
5. Kev Txheeb Xyuas Qhib: Peb txais tos kev sib pauv txuj ci thiab kev txheeb xyuas raws li cov qauv thiab cov xwm txheej sib npaug.
Lub sijhawm tshaj tawm: Lub Ib Hlis-09-2026