I-Asourcing eshushu yokuthengisa iswitshi yamandla TPS4H160AQPWPRQ1 ic chip indawo enye
Iimpawu zeMveliso
UHLOBO | INKCAZO |
Udidi | IiSekethe eziDityanisiweyo (ICs) |
Mfr | Texas Instruments |
Uthotho | Iimoto, AEC-Q100 |
Iphakheji | Iteyiphu & neReel (TR) Sika iTape (CT) Digi-Reel® |
SPQ | 2000 T&R |
Ubume beMveliso | Iyasebenza |
Tshintsha Uhlobo | Iinjongo jikelele |
Inani leZiphumo | 4 |
Umlinganiselo - Igalelo:Imveliso | 1:1 |
Uqwalaselo Lwemveliso | Icala Eliphakamileyo |
Uhlobo Lwemveliso | N-Channel |
Ujongano | Layita icima |
Voltage - Umthwalo | 3.4V ~ 40V |
Voltage - Ubonelelo (Vcc/Vdd) | Ayifuneki |
Okwangoku-Isiphumo (Ubukhulu) | 2.5A |
Rds On (Uhlobo) | 165mOhm |
Uhlobo Longeniso | Ukungaguquli |
Iimbonakalo | Iflegi yesimo |
Ukhuseleko lweempazamo | Unyino lwangoku (oluZinzileyo), ngaphezulu kobushushu |
Ubushushu bokusebenza | -40°C ~ 125°C (TA) |
Uhlobo lokuNqamisa | INtaba engaphezulu |
Supplier Device Package | 28-HTSSOP |
Ipakethe / Ityala | 28-PowerTSSOP (0.173", 4.40mm Ububanzi) |
Inombolo yeMveliso esisiseko | TPS4H160 |
1.
Isixhobo se-TPS4H160-Q1 sisixhobo esine-channel ezine ezikrelekrele kwicala eliphezulu lokutshintshela ezine 160mΩ N-uhlobo lwentsimbi ye-oxide semiconductor (NMOS) yamandla ombane we-transistors (FETs) kwaye ikhuselwe ngokupheleleyo.
Isixhobo sibonisa ukuxilonga okubanzi kunye nokuchaneka okuphezulu kwangoku ukuvalelwa kokulawula okukrelekrele komthwalo.
Umda wangoku ungahlengahlengiswa ngaphandle ukukhawulela i-inrush okanye i-currents overload, ngaloo ndlela ukwandisa ukuthembeka kwenkqubo yonke.
2.
Zeziphi iimeko eziphambili zesicelo sokutshintsha okukrelekrele kwicala eliphezulu kwizicelo zeemoto?
Iimeko eziphambili zesicelo sokutshintsha kwecala eliphezulu kwiimoto zishwankathelwa kwiindawo ezintathu.
Ukufudumeza kombane, umzekelo, ukufudumeza isihlalo, ukufudumeza i-wiper, njl.
Ukuhanjiswa kwamandla kuxanduva lokubonelela amandla kwizixhobo zepheripheral, ezifana neekhamera zokunika amandla kunye neemodyuli zokulawula umzimba.
Ukuhanjiswa kwamandla, umz. ukulawula iphondo, ukunika amandla ukuqala/ukumisa iikhoyili, njl.
3.
Xa usebenzisa i-intelligent-high-side switch kwisithuthi, ingqalelo kufuneka ihlawulwe kwiimpawu zomthwalo.Ukutshintsha kwecala eliphezulu kufuneka kuhambelane nohlobo lomthwalo: i-resistive, inductive, kunye ne-capacitive.
Kwiintlobo ezintathu eziphambili zomthwalo, eyona nto ihlambulukileyo i-resistance, enempawu yomthwalo ozinzile.
Imithwalo ye-Capacitive ivelisa i-inrush yangoku enkulu ekuqaliseni, kodwa owona mbane usebenza ngokufuthi ungaphantsi kakhulu kune-inrush current, ngoko ke uyilo lokhuselo lwangoku lokunciphisa imithwalo ye-capacitive lucelomngeni.
"Eyona nto i-irascible i-inductive load, ebonakaliswe ngokukhululwa okunamandla kwamandla ekucimeni, ukuvelisa amandla ombane abuyele umva, ukuba awuphathwanga ngokuchanekileyo, unokukhokelela kwimiphumo eyingozi yokutshintsha. Ukutshintsha kwecala eliphezulu kufuneka ibe yenzelwe ngokukodwa imithwalo eguquguqukayo.