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iimveliso

Amacandelo ombane I-IC chip LM25118Q1MH/NOPB

inkcazelo emfutshane:

Uluhlu lwe-LM25118 olubanzi lwe-voltage ye-Buck-Boost switching regulator isilawuli sibonisa yonke imisebenzi eyimfuneko ukuphumeza ukusebenza okuphezulu, ukulawulwa kwe-Buck-Boost enexabiso eliphantsi usebenzisa ubuncinci bamacandelo angaphandle.I-Buck Boost topology igcina ukulawulwa kwamandla ombane xa igalelo lombane lingaphantsi okanye lilikhulu kunombane ophumayo liwenza alungele ukusetyenziswa kweemoto.I-LM25118 isebenza njengomlawuli we-buck ngelixa i-voltage yegalelo inkulu ngokwaneleyo kune-voltage ephumayo elawulwayo kwaye ngokuthe ngcembe itshintshela kwimo ye-buck-boost njengoko igalelo lombane lisondela kwimveliso.Le ndlela yemowudi emibini igcina ummiselo phezu koluhlu olubanzi lwee-voltages zegalelo kunye nokusebenza kakuhle kokuguqulwa kwimodi ye-buck kunye nokukhutshwa kwe-glitch-free ngexesha lokutshintsha kwemo.Esi silawuli kulula ukusisebenzisa sibandakanya abaqhubi be-MOSFET yecala eliphezulu kunye ne-low-side boost MOSFET.Indlela yokulawula yomlawuli isekwe kulawulo lwemowudi yangoku kusetyenziswa irempu yangoku efanisiweyo.Ulawulo lwemowudi yangoku elinganisiweyo kunciphisa uvakalelo lwengxolo ye-pulse wide modulation circuit, ivumela ulawulo oluthembekileyo lomjikelo omncinci kakhulu womsebenzi oyimfuneko kusetyenziso lwamandla ombane aphezulu.Iimpawu ezongezelelweyo zokukhusela ziquka umda wangoku, ukuvalwa kwe-thermal, kunye negalelo elivumelayo.Isixhobo sifumaneka ngamandla aphuculweyo, i-20-pin ye-HTSSOP ipakethe ebonisa idiyiti edityanisiweyo eveziweyo ukunceda ukutshabalalisa i-thermal.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu zeMveliso

UHLOBO

INKCAZO

Udidi

IiSekethe eziDityanisiweyo (ICs)

I-PMIC - IziLawuli ze-Voltage - DC DC Switching Controllers

Mfr

Texas Instruments

Uthotho

Iimoto, AEC-Q100

Iphakheji

Umbhobho

Ubume benxalenye

Iyasebenza

Uhlobo Lwemveliso

Umqhubi weTransistor

Umsebenzi

Inyathelo-Phezulu, iNyathela-Phantsi

Uqwalaselo Lwemveliso

Okuhle

I-Topology

Buck, Khuthaza

Inani leZiphumo

1

Izigaba zeziphumo

1

Voltage - Ubonelelo (Vcc/Vdd)

3V ~ 42V

Ukuphindaphinda-Ukutshintsha

Ukuya kuthi ga kwi-500kHz

Umjikelo woMsebenzi (Ubukhulu)

75%

Ungqamaniso loLungisanisi

No

Sync Clock

Ewe

Uthotho lwe Interfaces

-

Iimpawu zokulawula

Yenza, Ulawulo lokuphindaphinda, i-Ramp, i-Soft Start

Ubushushu bokusebenza

-40°C ~ 125°C (TJ)

Uhlobo lokuNqamisa

INtaba engaphezulu

Ipakethe / Ityala

20-PowerTSSOP (0.173", 4.40mm Ububanzi)

Supplier Device Package

20-HTSSOP

Inombolo yeMveliso esisiseko

LM25118

Automatic Drive

Njengobuchopho besithuthi esingenamntu, i-AI chip yokuqhuba ngokuzimeleyo idinga ukucubungula idatha eyenziwe yinani elikhulu leenzwa ngexesha langempela, kwaye ineemfuno eziphezulu kakhulu kumandla ekhompyutheni ye-chip, ukusetyenziswa kwamandla kunye nokuthembeka.Okwangoku, i-chip idinga ukuhlangabezana nemigangatho yesithuthi, ngoko kunzima ukuyila.Okwangoku, iichips zokuqhuba ngokuzimeleyo ikakhulu zibandakanya iNvidia Orin, Xavier kunye neFSD kaTesla.

Inkqubo yeKhaya eliSmart

Ngexesha le-AIoT, sonke isixhobo kwikhaya elihlakaniphile kufuneka sibe nembono ethile, intelekelelo kunye nemisebenzi yokwenza izigqibo.Ukuze ufumane amava angcono omsebenzisi wokusebenzisana kwelizwi elikrelekrele, i-chip ye-AI yelizwi ingene kwimarike yecala.Iitshiphusi zeVoice AI zilula ukuyila kwaye zibe nomjikelo omfutshane wophuhliso.Iitshiphusi ezimele iSpitz TH1520 kunye
I-Yunzhi Sound Swift UniOne, njl.

Automatic Drive

I-IC, yimveliso yamacandelo e-semiconductor ngokudibeneyo, eyaziwa ngokuba yisekethe edibeneyo (IC, iSekethe eDityanisiweyo).
Iitshiphusi eziziThuthi zahlulwe kakhulu zibe ziindidi ezintathu: iitshiphusi zokusebenza(MCU=Iyunithi yesilawuli esincinci), iSemiconductor yaMandla,Inzwa.

Itshiphu esebenzayo ibhekisa ikakhulu kwiprosesa kunye nesilawuli chip.Imoto inokuhamba endleleni ngaphandle kolwakhiwo lwe-elektroniki kunye nombane lokuhanjiswa kolwazi kunye nokwenziwa kwedatha.Inkqubo yokulawula isithuthi ikakhulu ibandakanya inkqubo ye-elektroniki yomzimba, inkqubo yentshukumo yesithuthi, inkqubo ye-powertrain, inkqubo yokuzonwabisa yolwazi, inkqubo yokuqhuba ngokuzenzekelayo njalo njalo.Kukho izinto ezininzi ezingaphantsi kwezi nkqubo.Emva kwento nganye engaphantsi komsebenzi kukho umlawuli, kwaye kuya kubakho i-chip esebenzayo ngaphakathi komlawuli.


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