’Yan uwa injiniyoyi, shin kun taba cin karo da irin wannan gazawar “fatalwa”? Ƙofar cibiyar bayanai da aka tsara da kyau an gwada ta da kyau a cikin ɗakin binciken, amma bayan shekara ɗaya ko biyu na jigilar jama'a da aikin filin, takamaiman batches sun fara fuskantar asarar fakitin da ba za a iya bayyana su ba, katsewar wutar lantarki, har ma da sake kunnawa. Ƙungiyar software ta yi bincike sosai kan lambar, kuma ƙungiyar kayan aikin sun yi ta bincika akai-akai, a ƙarshe ta amfani da ingantattun kayan aiki don gano mai laifin: ƙarar ƙarar ƙararrawa a kan babban layin wutar lantarki.
YMIN Multilayer Capacitor Solution
- Tushen Fassara Fassara - Bari mu zurfafa zurfafa cikin “binciken ilimin cututtuka.” Ƙarfin wutar lantarki na kwakwalwan CPU/FPGA a cikin ƙofofin zamani yana jujjuyawa sosai, yana haifar da wadatattun jituwa na yanzu. Wannan yana buƙatar hanyoyin sadarwar su na lalata wutar lantarki, musamman masu ƙarfin ƙarfi, don samun juriya mai ƙarancin daidaitattun daidaitattun daidaito (ESR) da babban ƙarfin halin yanzu. Tsarin gazawa: Karkashin danniya na dogon lokaci na babban zafin jiki da matsanancin halin yanzu, ƙirar electrolyte-electrode na talakawan polymer capacitors suna ci gaba da ƙasƙantar da su, yana haifar da ESR yana ƙaruwa sosai akan lokaci. Ƙara ESR yana da sakamako masu mahimmanci guda biyu: Rage aikin tacewa: A cewar Z = ESR + 1/ωC, a manyan mitoci, impedance Z yana ƙaddara ta farko ta ESR. Yayin da ESR ke ƙaruwa, ikon capacitor don kashe amo mai tsayi yana raguwa sosai. Ƙara yawan dumama kai: Ripple halin yanzu yana haifar da zafi a cikin ESR (P = I²_rms * ESR). Wannan haɓakar zafin jiki yana haɓaka tsufa, ƙirƙirar madaidaicin madaidaicin amsa wanda a ƙarshe yana haifar da gazawar capacitor da wuri. Sakamakon: Tsararrun capacitor wanda ya gaza ba zai iya samar da isasshen caji yayin canje-canjen kaya na wucin gadi ba, kuma ba zai iya tace hayaniyar mitar da wutar lantarki ke haifarwa ba. Wannan yana haifar da glitches da faɗuwa a cikin ƙarfin samar da guntu, yana haifar da kurakuran dabaru.
- Magani na YMIN da Fa'idodin Tsari - YMIN's jerin MPS masu ƙarfi da ƙarfi an tsara su don waɗannan aikace-aikacen da ake buƙata.
Nasarar Tsari: Tsarin multilayer yana haɗa ƙananan ƙananan kwakwalwan capacitor masu ƙarfi a cikin layi ɗaya a cikin fakiti ɗaya. Wannan tsarin yana haifar da sakamako mai kama da juna idan aka kwatanta da babban capacitor guda ɗaya, rage girman ESR da ESL (daidaitaccen jerin inductance) zuwa ƙananan matakan. Misali, MPS 470μF/2.5V capacitor yana da ESR ƙasa da 3mΩ.
Garanti na Abu: Tsarin polymer mai ƙarfi. Yin amfani da polymer mai ƙarfi mai ƙarfi, yana kawar da haɗarin zubewa kuma yana ba da kyawawan halaye na yawan zafin jiki. ESR ta bambanta kadan akan kewayon zafin jiki mai faɗi (-55°C zuwa +105°C), yana magance ƙayyadaddun iyakan rayuwar ruwa/gel electrolyte capacitors.
Aiki: Ultra-low ESR yana nufin mafi girma ripple iya aiki a halin yanzu, rage yawan zafin jiki tashin, da kuma inganta tsarin MTBF (ma'ana lokaci tsakanin kasawa). Kyakkyawan amsa mai-girma yadda ya kamata yana tace amo matakin MHz, yana samar da tsaftataccen wutar lantarki zuwa guntu.
Mun gudanar da gwaje-gwaje na kwatankwacin a kan kuskuren mahaifar abokin ciniki:
Kwatancen Waveform: Ƙarƙashin nauyi ɗaya, matakin ƙarar-zuwa-ƙoli na ainihin dogo mai ƙarfin wutar lantarki ya kai 240mV. Bayan maye gurbin ma'auni na YMIN MPS, an danne amo zuwa ƙasa da 60mV. Siffar igiyar igiyar oscilloscope tana nuna a sarari cewa yanayin wutar lantarki ya zama santsi da kwanciyar hankali.
Gwajin hawan zafin jiki: A ƙarƙashin cikakken nauyin ripple na yanzu (kimanin 3A), yanayin zafin jiki na talakawan capacitors na iya kaiwa sama da 95 ° C, yayin da zafin saman YMIN MPS capacitors yana kusa da 70 ° C, raguwar hauhawar zafin jiki sama da 25 ° C. Gwargwadon gwajin rayuwa: A ƙimar zafin jiki na 105°C da ƙididdige ƙimar halin yanzu, bayan awanni 2000, ƙarfin riƙewa ya kai>95%, wanda ya zarce ma'aunin masana'antu.
- Yanayin Aikace-aikacen da Samfuran Shawarwari - YMIN MPS Series 470μF 2.5V (Mai girma: 7.3 * 4.3 * 1.9mm). Su matsananci-ƙananan ESR (<3mΩ), high ripple halin yanzu rating, da fadi da aiki zafin jiki kewayon (105°C) sanya su a dogara tushe ga core ikon samar da kayayyaki a high-karshen cibiyar sadarwa kayan aiki, sabobin, ajiya tsarin, da kuma masana'antu iko motherboards.
Kammalawa
Ga masu zanen kayan masarufi masu fafutukar samun dogaro na ƙarshe, ƙaddamar da samar da wutar lantarki ba shine kawai batun zaɓin ƙimar ƙarfin da ya dace ba; yana buƙatar kulawa mai girma ga sigogi masu ƙarfi kamar capacitor's ESR, ripple current, da kwanciyar hankali na dogon lokaci. YMIN MPS multilayer capacitors, ta hanyar sabbin fasahohin tsari da kayan abu, suna ba injiniyoyi kayan aiki mai ƙarfi don shawo kan ƙalubalen hayaniyar wutar lantarki. Muna fatan wannan zurfin bincike na fasaha zai samar muku da fahimta. Don ƙalubalen aikace-aikacen capacitor, juya zuwa YMIN.
Lokacin aikawa: Oktoba-13-2025