I-TPS63020DSJR Ukutshintsha i-Voltage Regulators 93% Eff Buck-Boost Converter

Inkcazelo emfutshane:

Abavelisi: Texas Instruments
Udidi lweeMveliso: i-PMIC – i-Voltage Regulators – i-DC DC Switching Regulators
Ishiti yedatha:I-TPS63020DSJR
inkcazelo: IC REG BCK BST ADJ 3.5A 14VSON
Ubume be-RoHS: Iyahambelana ne-RoHS


Iinkcukacha zeMveliso

Iimbonakalo

Usetyenziso

Iithegi zeMveliso

♠ Inkcazo yeMveliso

Uphawu lweMveliso Ixabiso lophawu
Umenzi: Texas Instruments
Udidi lweMveliso: Ukutshintsha i-Voltage Regulators
RoHS: Iinkcukacha
Isimbo sokuNqamisa: SMD/SMT
Umqulu / Ityala: VSON-14
I-Topology: Khuthaza, Buck
Umbane ophumayo: 1.2 V ukuya ku-5.5 V
Imveliso yangoku: 4 A
Inani leZiphumo: 1 Isiphumo
Igalelo loMbane, uMz: 1.8 V
Igalelo lombane, Ubukhulu: 5.5 V
I-Quiscent yangoku: 365 uA
Ukutshintsha iFrequency: 2.4 MHz
Ubuncinci bobushushu bokusebenza: - 40 C
Obona bushushu bokusebenza: + 85 C
Uthotho: TPS63020
Ukupakishwa: I-Reel
Ukupakishwa: Sika iTape
Ukupakishwa: MouseReel
Uphawu: Texas Instruments
Ikhithi yoPhuhliso: TPS63020EVM-487
Igalelo lamandla ombane: 1.8 V ukuya ku-5.5 V
Umgaqo womthwalo: 0.5 %
Ubonelelo oluSebenzayo lwangoku: 50 uA
Imveliso: Abalawuli bamandla ombane
Uhlobo lweMveliso: Ukutshintsha i-Voltage Regulators
Cima: Cima
Ubungakanani bePakethi yoMzi-mveliso: 3000
Uluhlu olungaphantsi: I-PMIC - ii-ICs zoLawulo lwaMandla
Supply Voltage - Min: 1.8 V
Uhlobo: Isiguquli samandla kagesi
Ubunzima beyunithi: 0.001125 oz

♠ TPS6302x Ukusebenza okuphezulu kwe-Inductor enye ye-Buck-boost Converter ene-4-A yokutshintsha

Izixhobo ze-TPS6302x zibonelela ngesisombululo sombane kwiimveliso ezixhaswe yi-alkaline yeeseli ezimbini okanye ezintathu, i-NiCd okanye i-NiMH ibhetri, i-cell-cell Li-ion okanye i-Li-polymer ibhetri, i-supercapacitors okanye ezinye iindlela zokubonelela.Imisinga yemveliso ukuya kuthi ga kwi-3 A iyaxhaswa.Xa usebenzisa iibhetri, zinokukhutshwa phantsi ukuya ngaphantsi kwe-2 V. Umguquleli we-buck-boost usekelwe kwi-frequency esisigxina, umlawuli we-pulse width modulation (PWM) usebenzisa ukulungiswa kwe-synchronous ukufumana ubuninzi bokusebenza.Kwimisinga yomthwalo ophantsi, isiguquli singena kwimowudi yogcino lwamandla ukugcina ukusebenza kakuhle kuluhlu olubanzi lomthwalo wangoku.Imowudi yokugcina amandla inokukhutshazwa, ukunyanzela umguquli ukuba asebenze kwi-frequency switching frequency.Umyinge ophezulu okhoyo ngoku kwiitshintshi ukhawulelwe kwixabiso eliqhelekileyo le-4 A. I-voltage ephumayo icwangciswa ngokusebenzisa i-dissor divider yangaphandle, okanye igxininiswe ngaphakathi kwi-chip.Isiguquli sinokucinywa ukunciphisa umjelo webhetri.Ngexesha lokuvala, umthwalo uyanqanyulwa kwibhetri.

Izixhobo ze-TPS6302x zisebenza kudederhu lobushushu bomoya osimahla obuphakathi -40°C ukuya kuma-85°C.Izixhobo zifakwe kwiphakheji ye-VSON ye-14-pin yokulinganisa i-3 mm × 4 mm (DSJ).


  • Ngaphambili:
  • Okulandelayo:

  • • Uluhlu lwamandla ombane: 1.8 V ukuya ku-5.5 V

    • I-voltage ehlengahlengiswayo yemveliso: 1.2 V ukuya ku-5.5 V

    • Imveliso yangoku yeVIN > 2.5 V, VOUT = 3.3 V: 2 A

    • Ukusebenza okuphezulu kulo lonke uluhlu lomthwalo
    -Ukusebenza ngoku othuleyo: 25 µA
    -Imowudi yokonga amandla ngokukhetha imowudi

    • I-avareji yendlela yangoku yolwakhiwo lwe-buck-boost
    -Utshintsho oluzenzekelayo phakathi kweendlela
    -Ukusebenza rhoqo okusisigxina kwi-2.4 MHz
    – Ungqamaniso lunokwenzeka

    • Amandla aphuma kakuhle

    • Ukhuseleko kunye neempawu zokusebenza ezomeleleyo
    -Ubushushu obugqithisileyo, ukukhuselwa kwe-overvoltage
    -Ukuqhawula umthwalo ngexesha lokuvalwa

    • Yila uyilo oluqhelekileyo usebenzisa i
    -TPS63020 kunye neWEBENCH uMyili waMandla
    -TPS63021 kunye neWEBENCH uMyili waMandla

    • Ukulawulwa kwangaphambili kwizixhobo ezisebenza ngebhetri: EPOS(itheminali yedatha ephathekayo, iskena sebhakhowudi), i-ecigarette, ikhompyutha yebhodi enye, inethiwekhi ye-IPikhamera, intsimbi yomnyango wevidiyo, iirediyo eziphathwayo

    • Ukuzinzisa umbane: unxibelelwano lweengcingo, ngaphandle kwamacingounxibelelwano, i-PLC, imodyuli ye-optical

    • Gcina unikezelo lwe-supercapacitor: imitha yombane,i-slid state drive (SSD) - ishishini

    Iimveliso ezinxulumeneyo