Ƙunci hotswaps sawun tare da inganta Soa

Don gudanar da wannan, na girma a hyperscale sarrafa kwamfuta mafita da kuma high-gudun 5G Telecom tsarin ya ci gaba da unabated. A lokaci guda aiki suna neman zuwa matsi mafi girma yi da matakan da kuma inganta yadda ya dace a cikin wani ragewa nau'i-factor, fueling miƙa mulki daga al'ada 12 V uwar garke sigogi zuwa 48 V backplane fannonin tsarin gine-gine. Goyon bayan wannan mataki, Nexperia ta latest 80 V da 100 V ASFETs for Hotswap da Soft Fara a LFPAK56E kafa sabon tarihi a ikon yawa.

Hyperscale sarrafa kwamfuta sau da yawa ya dogara akan massively scalable uwar garke fannonin tsarin gine-gine da kuma rumfa sadarwar. Hotswap aiki ya kasance a key alama don tabbatar da cewa kayan aiki saura ko da yaushe alaka, 24/7. Duk da haka, da matakin na yi bukata a sauya sheka dace da kuma karfi Safe Operating Area (Soa) da yake a baya kawai achievable a D2PAK kunshin (160 mm²). Nexperia ta sabon ASFETs nufin zanen kaya da damar yin amfani da low R_{DS (ON)} da kuma karfi mikakke-yanayin yi bukata a cikin 30 mm² LFPAK56E kunshin. Kunna wani 80% sawun ceto, da kuma 75% tsawo Ajiye idan aka kwatanta da D²PAK.

LFPAK56E kai wani 80% raguwa a sawun idan aka kwatanta da D²PAK

Ingantaccen Soa MOSFETs

Nexperia ta 'yan kaddamar da NextPower 80 V da 100 V premium MOSFETs tsĩrar da muhimmanci inganta R_{DS (ON)} a wani masana'antu jituwa 5 × 6 mm sawun. Ƙara da mallakar tajirai 'inganta Soa aiwatar' ba wani ƙarin 3-to-4 sau Soa goyon baya, yin wadannan sabon ASFETs fi dacewa dace domin mikakke-yanayin ya sauya sheka aikace-aikace kamar hotswap da kuma taushi-farkon, efuse da baturi management.

Ga 48 V Telecom tsarin cewa suna yawanci mafi fallasa ga abubuwa, sa'an nan 100 V na'urorin bayar da mafi kyau jure transients, walƙiya buga da kuma na USB inductance. A bambanci, sarrafa kwamfuta sabobin da kuma masana'antu aikace-aikace suna yawanci kyau kare da abubuwa don haka 80 V na'urorin bayar da ƙananan R_{DS (ON)} da kuma inganta yadda ya dace saboda runtse I2R hasarori.

Ga waɗanda bukata ko da ƙananan R_{DS (ON)} da kuma karfi Soa, Nexperia ne ma Samfur na farko da na'urorin a cikin LFPAK88 kunshin (da PSMN1R9-80SSE). Targeting saki zuwa karshen 2022, wadannan LFPAK88 na'urorin za su dauki R_{DS (ON)} kamar yadda low kamar yadda 1.9 mΩ. Tare da wani sawun na 64 mm², Idan aka kwatanta da data kasance D2PAK iri su ma kai kimanin 50% m R_{DS (ON)} a wani PCB sawun cewa shi ne a kusa da 60% karami.

type

kunshin

2

) "}">PCB sawun (mm²) RDS (a kan) (mΩ) Soa @ 50V @ 100mS Soa @ 50V @ 10mS PSMN4R8-100BSE D2PAK 160 4.8 3 A 10 A PSMN4R8-100YSE LFPAK56E 30 4.8 4.5 A 8 A PSMN4R2-80YSE LFPAK56E 30 4.2 4.5 A 8 A

zama sanyi

Soa yi ne m da thermal zaman lafiya da kuma yawanci a MOSFET ta Soa kwana da aka nakalto a kan datasheet a 25 ° C. Idan PCB / yanayi zazzabi ya wuce wannan zafin jiki sai tsara injiniyoyi dole dokar ta-rate da Soa kwana daidai da. Rashin de-rate iya haifar da maras so aikace-aikace kasawa. Amma da de-rating tsari ne ra'ayin mazan jiya, haka de-rating for high zazzabi iya haifar da wani gagarumin asara a ainihin Soa yi idan aka kwatanta da datasheet jadawali.

Wani abu na musamman amfanin Nexperia ta inganta Soa fasahar ne cewa Soa yi, da kuma thermal kwanciyar hankali, an ƙwarai inganta a mafi girma yanayin zafi. Abu mai muhimmanci rage matakin na de-rating bukata idan aiki fiye da 25 ° C. Bugu da kari, Nexperia ya cika halin Soa ga kowane ASFET irin. Soa jadawalai a 25 ° C da kuma a 125 ° C aka bayar a kan datasheet ga duk inganta Soa iri. Kyale zane injiniyoyi zuwa cikakken amfani da m zafi-yi yayin da kuma cire bukatar da hannu dokar ta-rate da Soa kwana da yawa a cikin aikace-aikace.

m yi

Nexperia ta 100 V inganta Soa fasahar da aka yi amfani da ko'ina a gudanar inrush halin yanzu a cikin harkokin da PoE (Power-kan-gizo) aikace-aikace. Tare da kan miliyan 200 guda sufuri zuwa kwanan daga mu inganta Soa fayil, zane injiniyoyi iya zama m cewa suna zabar mafi kyau yi & quality. Saboda haka duba mu gane yi samu da kuma sarari tanadi za ka iya yin.

Game da Mawallafin

Soyayyar Mike Beeker don lantarki mai lantarki ta fara ne yayin da suke ci gaba da motocin manufofin farko a inda ya taimaka wajen zama tsarin aikinsu na farko.A Gindi, ya bunkasa ayyukan bincike na sarrafawa, kuma ta hanyar Kasancewa batutuwa na ISO & Sae sun taimaka wajen kirkirar daidaitattun mahimmancin binciken Motoci na duniya.Kamar yadda Manajan Kasuwanci & Mataimakin Mata a Nexperia, Mike yana amfani da zurfin fahimtarsa game da aikace-aikace na lantarki don haɓaka da kuma haɓaka fasahohi 100 v da kuma kunshin LFPAK.Duk da wannan aiki mai nasara da mai ban sha'awa, Mike har yanzu mafarki ne game da lashe irin caca da jirgin sama a duniya a kan jirgin ruwa mai kyau.