News (SN)

Semtech inopa SurgeSwitch TDS5311P chikamu chekuchengetedza 48V maindasitiri masisitimu.

Semtech
Foto: Semtech - JHVEPhoto/ Istockphoto.com

Semiconductor mugadziri Semtech Corporation akazivisa kuiswa kwechigadzirwa chitsva chakanangana nekuchengetedza hukuru hwemagetsi maseketi. Icho chikamu chinoenda nezita rehunyanzvi reTDS5311P uye chikamu cheiyo brand mutsara wezvigadzirwa zvine hunyanzvi mukudzora kuvhiyiwa kwemagetsi.

Iyo chidimbu chehardware chakanyatso gadzirwa kuti chishande mumatiweki anoshandisa yakawedzerwa magetsi ekupa chiyero, ichitsigira yakakwirira yekushanda voltages. Icho chinonyanya kutariswa cheinjiniya kuseri kweprojekiti kudzikamisa iripo mumidziyo inoda kuenderera uye yakachengeteka kupihwa.

Kuvhurwa uku kwakanangana nekuzadza gaka rehunyanzvi mumusika wezvikamu zvemichina inorema uye nharembozha dzekushandisa zvakanyanya. Chigadzirwa chekugadzira chinobvumira kutendeseka kwemaitiro akaoma kuti achengetwe kunyange pasi pemamiriro ekunetseka kwakanyanya kwemagetsi.

Evolution yebhazi simba tekinoroji

Chiyero chekupihwa kwemagetsi kuburikidza neuniversal ports chave neshanduko huru nekuunzwa kweiyo yakawedzera simba renji. Essa shanduko yakabvumira tambo dzakajairwa uye zvinobatanidza kuti zvitange kusimbaradza midziyo mihombe, kudarika miganhu yekare yemagetsi.

Shanduko kune masisitimu anoshanda akapoteredza 48 volts inoda yakanyanya kuomarara kudzivirira zvivakwa pane izvo zvinoshandiswa mukutanga zvemagetsi zvevatengi. Kuwedzera kwemagetsi kunowedzera njodzi dzinosangana nekamwe kamwe magetsi spikes, ayo anogona fry mabhodhi ese muzvikamu zvesekondi.

Kubata neichi chokwadi chitsva, mainjiniya ehardware anoda zvinhu zvinokwanisa kuita senhoo dzepakarepo panjanji dzemagetsi. Mutsetse wekutanga wedziviriro unofanirwa kuve unokwanisa kutora nekubvisa wakawandisa mutoro pasina kukanganisa kushanda kwemuchina.

Iyo itsva Semtech mudziyo wakagadzirwa chaizvo kuti ushande paiyi high voltage frontier, uchitsigira mashandiro anosvika 53 volts nguva dzose. Essa chengetedzo muganho pamusoro pezita 48 volts inovimbisa kuti kudiki kuchinjika kudiki kunetiweki hakuite kuti dziviriro dzishande zvisina basa.

Mitemo yehunyanzvi yezvikamu zvechinyakare

Nhoroondo, indasitiri yezvemagetsi yaivimba neinopfupika voltage kudzvanya diode kudzivirira masekete kubva kune magetsi ekuwedzera. Nekudaro, kushandiswa kwezvinhu izvi mumagetsi epamusoro emagetsi kwakaratidza kutadza kukuru kwehunhu panguva yekuyedzwa kwekushushikana.

Kushaikwa kukuru kweakajairwa diode kuri mukusaenderana kweiyo inomisa voltage, iyo inosangana nekusiyana kwakakura zvichienderana neambient tembiricha uye mutoro wazvino. Essa kusagadzikana kunogadzira mahwindo ekusagadzikana uko simba rakawandisa rinogona kupinda muzvikamu zvinonzwisisika, zvichikonzera kutadza kukuru.

Architecture yakavakirwa pamunda maitiro transistors

Kukunda matambudziko emuviri eakajairika diode, timu yekusimudzira yakasarudza imwe nzira yezvimiro, ichishandisa dhizaini yakavakirwa pamunda maitiro transistors. Essa dhizaini sarudzo inosandura mabatiro anoita semiconductor kana yagamuchira mutoro wemagetsi.

Iyo tekinoroji yakamisikidzwa muchikamu chitsva inobvumira iyo clamping voltage kuti irambe isingachinjike kubva kune yekutanga microsecond yechiitiko chekuvhiya. Iyo flat response curve inoreva kuti nhoo yemagetsi inobata simba rakazara nekukasira, pasina kunonoka kuvhurwa kunowanikwa muzvikamu zvekare.

Uku kugadzikana kunoramba kwakatsiga kudzamara chishandiso chasvika pachiyero chayo chakayerwa, ichipa yakasimba, inofanotaurwa chipingamupinyi chevagadziri vehardware. Kufanotaura chinhu chakakosha muinjiniya yakakomba masisitimu, uko maitiro asina kunaka echikamu chimwe chete anogona kukanganisa kushanda kwese.

Thermal Specifications uye Peak Capacity

Mamiriro ekunze emaindasitiri anoisa mamiriro ekunze uye ekushanda ayo anoenda kure kupfuura izvo zvakajairika zvemagetsi zvinogona kumira, zvinoda kusimba kwekupisa. Chikamu chichangobva kuparurwa chakaedzwa uye chakasimbiswa kuti chishande nehunyanzvi hwepamusoro muhwindo retembiricha kubva kune negative makumi mana madhigirii Celsius kusvika kune zana nemakumi maviri neshanu madhigirii Celsius. Essa thermal range inova nechokwadi chekuti chidziviriro chinoshanda zvakakwana mumiviri yekunze pasi pekutonhora uye mukati memakina anorema makabati anoburitsa kupisa kwakanyanya panguva yekuenderera mberi kwekugadzirisa.

Pamusoro pekupikiswa kwemamiriro ekunze, iyo mbishi simba yekunyudza simba reiyo semiconductor inotsanangura kubatsira kwayo mune yakanyanya njodzi yemagetsi mamiriro. Iyo Hardware inokwanisa kutsigira pulse peak simba mukurongeka kwechiuru nemazana mashanu negumi nembiri watts, inoperekedzwa nekupuruzira peak ikozvino yemakumi maviri nemana amps. Esses nhamba mbishi dzinoratidza kusimba kwechikamu kana uchibata nechisimba chekubuda kwemagetsi, zvichisangana nezvinodiwa zvepasi rose chiyero chekuvhiya chakatarwa neglobal electrotechnical commissions yemidziyo yekushandisa nyanzvi.

Zvishandiso zvinoshanda munzvimbo dzinodiwa zvakanyanya

Kuitwa kwehunyanzvi hwekudzivirira tekinoroji kunovhura nzira yekuvandudzwa kwezvikamu zvinoverengeka zvetekinoroji zvivakwa uye process automation. Equipamentos vanachiremba vanotsigira hupenyu, nzvimbo dzekukurukurirana munzvimbo dziri kure uye marobhoti emutsetse wegungano mienzaniso yakananga yemichina inobatsirwa nekugadzikana kwesimba kunopiwa neakakwira-performance semiconductors. Iyo vimbiso yekuti voltage spike mu network yemagetsi haizokonzerese kuti mamaboards atsva kana kuti data yakakosha kurasika inobvumira maindasitiri kudzikisa zvakanyanya mutengo nekugadzirisa kugadzirisa uye kuderera kwemuchina. Mutevedzeri wemutungamiri wemugadziri wekushambadzira zvigadzirwa akasimbisa kuti kuvimbika kwegiredhi remaindasitiri ndiyo mbiru yepakati yekuwedzera kwakachengeteka kwemagetsi akawedzerwa kuburikidza nepasirese yekutaurirana ports. Nekubvisa kusatarisika kwemasisitimu ekuchengetedza nhaka, vagadziri vanowana rusununguko rwekugadzira nharembozha dzine simba uye nzvimbo dzekushanda dzinozvimiririra dzinogona kushanda mumafekitori, maregi ekubvisa, uye nzvimbo dzekugadzirisa data pasina kudiwa kwevaviri ekunze ekudzivirira simba.

Kubatanidzwa munzvimbo diki hardware

Kunyangwe yakakwira simba rekutakura masimba, chikamu che miniaturization chinoramba chiri pamberi mune yemazuva ano semiconductor engineering. Nhovo yemagetsi yakavharidzirwa muchimiro chakanyanya kusimba sikweya, ichiyera mamirimita maviri chete yakafara nemamirimita maviri kureba, pasina kuvapo kwenzvimbo dzekunze dzekutungamira.

Kuwanikwa kweinjiniya chikamu

Iyo semiconductor nyowani yatovepo kuti itengwe mumusika wepasi rose wezvigadzirwa zvemagetsi, wakanangana nemitsara yegungano uye ekutsvagisa nekuvandudza marabhoritari. Iko kwekukurumidza kusuma kwechikamu kunovavarira kukurumidzira kukwidziridzwa kwe Hardware dhizaini iyo parizvino yakatarisana nekuchengetedza simba mabhodhoro.

Mugadziri anochengetedza tarisiro yake pakugadzira zvigadziriso zvinogonesa kuvakwa kweakachengeteka yekubatanidza network yeinternet yezvinhu uye nharembozha. Kufambira mberi mukuchengetedzwa kwedunhu kunomiririra danho rinodiwa rehunyanzvi rekuenderera mberi kwekushanduka kwe data rimwechete uye masimba ekufambisa masisitimu.