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imikhiqizo

I-TLV70025DDCR - Izifunda Ezididiyelwe, Ukuphathwa kwamandla, Izilawuli zamandla kagesi - Linear

incazelo emfushane:

I-TLV700 yochungechunge lwe-low-dropout (LDO) linear 1regulator ingamadivayisi amanje athule anolayini omuhle kakhulu nokusebenza kwesikhashana kokulayisha.Lawa ma-LDO enzelwe izinhlelo zokusebenza ezizwela amandla.I-bandgap enembile kanye ne-amplifier yamaphutha inikeza ukunemba okuphelele okungu-2%.Umsindo ophumayo ophansi, isilinganiso esiphezulu kakhulu sokunqatshwa kokunikezwa kwamandla (i-PSRR), kanye ne-voltage ephumayo ephansi yenza lolu chungechunge lwamadivayisi lulungele izinto eziningi eziphathwa ngesandla ezisebenza ngebhethri.Zonke izinguqulo zedivayisi zinokuvala shaqa okushisayo kanye nomkhawulo wamanje wokuphepha.

Ngaphezu kwalokho, lawa madivayisi azinzile anamandla okukhiphayo angu-0.1 μF kuphela.Lesi sici sivumela ukusetshenziswa kwama-capacitor angabizi anama-voltage aphezulu okuchema nezinga lokushisa kanye ne-SC-70 Packages derating.Amadivayisi alawula ukunemba okucacisiwe

ngaphandle komthwalo ophumayo.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimfanelo Zomkhiqizo

UHLOBO DESCRIPTION
Isigaba Izifunda Ezihlanganisiwe (ICs)

Ukuphathwa kwamandla (PMIC)

Ama-Voltage Regulators - Linear

Mfr Texas Instruments
Uchungechunge -
Iphakheji I-Tape & Reel (TR)

Cut Tape (CT)

I-Digi-Reel®

Isimo somkhiqizo Iyasebenza
Ukucushwa Kokukhiphayo Okuhle
Uhlobo Lokukhiphayo Kulungisiwe
Inombolo Yabalawuli 1
I-Voltage - Okokufaka (Ubukhulu) 5.5V
I-Voltage - Okukhiphayo (Okuncane/Okulungisiwe) 2.5V
I-Voltage - Okukhiphayo (Ubukhulu) -
I-Voltage Dropout (Ubukhulu) 0.25V @ 200mA
Okwamanje - Okukhiphayo 200mA
Okwamanje - Quescent (Iq) 55µA
Okwamanje - Ukunikezwa (Ubukhulu) 270µA
I-PSRR 68dB (1kHz)
Lawula izici Nika amandla
Izici Zokuvikela Ngaphezulu Kwamanje, Ngaphezu Kwezinga Lokushisa, I-Reverse Polarity, Ngaphansi Kwe-Voltage Lockout (UVLO)
Izinga Lokushisa Lokusebenza -40°C ~ 125°C (TJ)
Uhlobo Lokukhweza INtaba Engaphezulu
Iphakheji / Ikesi SOT-23-5 Izacile, TSOT-23-5
Iphakheji Yedivayisi Yomhlinzeki SOT-23-ZACILE
Inombolo Yomkhiqizo Eyisisekelo I-TLV70025

Amadokhumenti Nemidiya

UHLOBO LOKUSEBENZA LINK
Datasheets Idatha ye-TLV700XX
Ifayela Levidiyo Iyini I-Voltage Regulator Esinye Isikhathi Sokufundisa |I-Digi-Key Electronics
Umkhiqizo Ofakiwe Ukuphathwa kwamandla
I-PCN Assembly/Origin I-Mult Dev A/T Chgs 30/Mar/2023
I-HTML Datasheet Idatha ye-TLV700XX
Amamodeli we-EDA I-TLV70025DDCR ngu-SnapEDA

I-TLV70025DDCR ngu-Ultra Librarian

Izigaba Zemvelo Nokuthekelisa

ISIQINISEKISO DESCRIPTION
Isimo se-RoHS I-ROHS3 Iyahambisana
Izinga Lokuzwela Komswakama (MSL) 2 (1 unyaka)
FIKA Isimo FIKA Ungathintekile
ECCN I-EAR99
HTSUS 8542.39.0001

 

Izilawuli zamandla kagesidlala indima ebalulekile kwezogesi.Ziyizingxenye ezibalulekile ekulawuleni nasekusimamiseni amazinga kagesi ngaphakathi kwamasekhethi, okuqinisekisa ukuthi amadivaysi axhunyiwe athola amandla aqhubekayo nathembekile.Phakathi kwezinhlobo ezahlukene zezilawuli zikagesi ezitholakalayo, izilawuli zomugqa zisetshenziswa kakhulu ngenxa yobulula bazo, ukusebenza kahle, kanye nokusebenza kahle kwezindleko.Kulesi sihloko, sizokwethula abalawuli bomugqa, sichaze ukuthi basebenza kanjani, siveze izinzuzo zabo, futhi sihlole izinhlelo zabo zokusebenza ezivamile.

 

 Isilawuli somugqaiyithuluzi le-elekthronikhi elilawula futhi lilawule amandla kagesi aphumayo ezingeni elithile kungakhathaliseki izinguquko ku-voltage yokufaka noma amandla okulayisha.Isebenza ngokukhipha i-voltage eyeqile njengokushisa, iyenze ibe yisixazululo esilula nesithembekile sokusimamisa ukunikezwa kwamandla.Ngokungafani nemikhiqizo efanayo efana nezilawuli ezishintshayo, ezisebenzisa amasekhethi okushintsha ayinkimbinkimbi, abalawuli bomugqa bafinyelela ukulawulwa ngokusebenzisa izakhi ze-passive ezifana nama-resistors nama-capacitor, kanye nezinto zokudlulisa ezilula zomugqa, imvamisa ama-transistors.

 

Inzuzo enkulu yezilawuli zomugqa isukela ekululameni kwazo okungokwemvelo.Ngenxa yokuthi awathembeli kumasekhethi okulawula amandla kagesi ayinkimbinkimbi, alula uma kuqhathaniswa, ayabiza, futhi anamazinga aphansi omsindo ukuwaklama.Ngaphezu kwalokhu, izilawuli zomugqa nazo zinezici ezinhle zokulawula eziqinisekisa i-voltage ephumayo ezinzile ngisho nangaphansi kwezimo ezihlukene zomthwalo.Lesi sici sizenza zilungele izinhlelo zokusebenza lapho ukunemba nokuzinza kubaluleke kakhulu, njengamasekhethi e-analog nama-electronics abucayi.

 

Izilawuli zomugqa zisetshenziswa kabanzi ezimbonini ezahlukahlukene.Zivame ukusetshenziswa ezintweni zikagesi ezifana ne-electronics yabathengi, okokusebenza kwezokuxhumana ngocingo, kanye nezinhlelo ezishintshayo zezimboni.Lezi zilawuli ziphinde zisetshenziswe kumasekhethi okuguqula amandla kagesi, amasistimu wokushaja amabhethri kanye nezinhlelo zokusebenza zezimoto ezahlukahlukene.Izilawuli zolayini zikhethwa kuma-amplifiers omsindo namasekhethi okucubungula isignali ye-analog ngenxa yomsindo wazo ophansi nokunemba okuphezulu.Ukwengeza, badlala indima ebalulekile ekuhlolweni kwaselabhorethri okubucayi namathuluzi ezokwelapha, lapho ukunikezwa kwamandla okuzinzile kubalulekile.

 

Nakuba isilawuli somugqa sinezinzuzo eziningi, siphinde sibe nokulinganiselwa okuthile okudingeka kucatshangelwe.Enye yezinkinga zayo eziyinhloko ukusebenza kahle kwayo okuphansi uma kuqhathaniswa nezilawuli ezishintshayo.Ngenxa yokuthi izilawuli zomugqa zichitha amandla kagesi amaningi njengokushisa, izilawuli zomugqa zingashisa futhi zidinga osinki okushisa engeziwe noma izindlela zokupholisa.Futhi, izilawuli zomugqa azifanele izicelo zamandla aphezulu njengoba zingase zingakwazi ukuphatha imisinga ephezulu.Ngakho-ke, izilawuli ezishintshayo ziyinketho yokuqala yezinhlelo zokusebenza ezilambele amandla lapho ukusebenza kahle kwamandla kubaluleke kakhulu.

 

Kafushane, izilawuli zamandla kagesi eziqondile zihlinzeka ngesixazululo esilula nesisebenzayo sokusimamisa amandla ezinhlobonhlobo zemishini kagesi namasekethe.Idizayini yazo elula, umsindo ophansi, nezici zokulawula ezinhle zizenza zidume ezinhlelweni ezidinga ukunemba nokuzinza.Kodwa-ke, ukusebenza kahle kwazo okuphansi kanye nekhono lokuphatha elilinganiselwe lamanje kubenza bangakufanelekeli ukusetshenziswa kwamandla aphezulu.Noma kunjalo, izilawuli zomugqa zisadlala indima ebalulekile kugesi, ziqinisekisa ukusatshalaliswa kwamandla okuzinzile kumadivayisi namasistimu ahlukahlukene.


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