I-TPS54622RHLR Ukutshintsha i-Voltage Regulators 4.5-17Vin 6A

Inkcazelo emfutshane:

Abavelisi: Texas Instruments
Udidi lweeMveliso: i-PMIC – i-Voltage Regulators – i-DC DC Switching Regulators
Ishiti yedatha:I-TPS54622RHLR
inkcazelo: IC REG BUCK ADJUSTABLE 6A 14VQFN
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: VQFN-14
I-Topology: Buck
Umbane ophumayo: 600 mV ukuya 15 V
Imveliso yangoku: 6 A
Inani leZiphumo: 1 Isiphumo
Igalelo loMbane, uMz: 4.5 V
Igalelo lombane, Ubukhulu: 17V
I-Quiscent yangoku: 2A
Ukutshintsha iFrequency: 1.6 MHz
Ubuncinci bobushushu bokusebenza: - 40 C
Obona bushushu bokusebenza: + 150 C
Uthotho: TPS54622
Ukupakishwa: I-Reel
Ukupakishwa: Sika iTape
Ukupakishwa: MouseReel
Uphawu: Texas Instruments
Ikhithi yoPhuhliso: TPS54622EVM-012
Igalelo lamandla ombane: 4.5 V ukuya kwi-17 V
Ukungevani kukufuma: Ewe
Ubonelelo oluSebenzayo lwangoku: 2A
Imveliso: Abalawuli bamandla ombane
Uhlobo lweMveliso: Ukutshintsha i-Voltage Regulators
Ubungakanani bePakethi yoMzi-mveliso: 3000
Uluhlu olungaphantsi: I-PMIC - ii-ICs zoLawulo lwaMandla
Igama loRhwebo: SWIFT
Uhlobo: Isiguquli samandla kagesi
Inxalenye # Izifakelo: I-SN1208058RHLR
Ubunzima beyunithi: 0.001136 oz

♠ TPS54622 4.5-V ukuya kwi-17-V Igalelo, 6-A Inyathelo-Ezantsi eliQhagamshelweyo le-SWIFT™ lokuguqulela ngoKhuseleko lweHiccup

Isixhobo se-TPS54622 esikwi-3.5-mm × 3.5-mm yephakheji ye-VQFN igcwele ngokupheleleyo i-17-V, i-6-I-synchronous step-down converter elungiselelwe uyilo oluncinci ngokusebenza okuphezulu kunye nokudibanisa i-MOSFETs kwicala eliphezulu kunye necala elisezantsi. .Ukugcinwa kwendawo eyongezelelweyo kufezekiswa ngolawulo lwemowudi yangoku, enciphisa ukubalwa kwecandelo, kwaye ngokukhetha i-frequency switching frequency, ukunciphisa i-footprint ye-inductor.

Irempu yokuqalisa i-voltage yokuphuma ilawulwa yi-SS/TR pin, evumela ukusebenza njengombane ozimeleyo okanye kwiimeko zokulandelela.Ulandelelwano lwamandla lunokwenzeka ngokuqwalasela ngokuchanekileyo i-ivumela kunye ne-open-drain power pins elungileyo.

Umyinge we-Cycle-by-cycle yangoku kwi-FET ekwicala eliphezulu ikhusela isixhobo kwiimeko ezigcwele kakhulu kwaye iphuculwe ngumda okhoyo wokukhangela osezantsi othintela ukubaleka kwangoku.Kukwakho necala elisezantsi lokuzikisa umda wangoku ocima i-MOSFET ekwicala elisezantsi ukunqanda umva ngokugqithisileyo wangoku.Ukukhuselwa kwe-Hiccup kubangelwa ukuba imeko ye-overcurrent iqhubekile ixesha elide kunexesha elimiselweyo.Ukhuseleko lwe-Thermal hiccup lukhubaza isixhobo xa ubushushu bokufa budlula ubushushu bokuvalwa kwe-thermal kwaye buvumela inxalenye kwakhona emva kwexesha lokuvalwa kwe-thermal lokuvala i-hiccup.


  • Ngaphambili:
  • Okulandelayo:

  • • Idityaniswe i-26-mΩ kunye ne-19-mΩ MOSFETs

    • I-Slit Power Rail: 1.6 V ukuya kwi-17 V kwi-PVIN

    • 200-kHz ukuya 1.6-MHz Ukutshintshela Frequency

    • Ingqamanisa kwiwotshi yangaphandle

    • 0.6V ±1% Voltage Reference Overtemperature

    • Umda wangoku wokuHiccup

    • Ukuqaliswa kwe-Monotonic kwiZiphumo eziSetyenzisiweyo

    • -40°C ukuya kwi-150°C i-Operating Junction Uluhlu lobushushu

    • ULungiselelo olucothayo olucothayo kunye nolandelelwano lwamandla

    • Power Good Output Monitor for Undervoltage and Overvoltage

    • ULondolozo lwe-Input Undervoltage oluhlengahlengiswayo

    • NgoXwebhu lweSWIFT™, tyelela http://www.ti.com/swift

    • Yenza uYilo lweSiko usebenzisa i-TPS54622 kunye ne-WEBENCH® Power Designer

    • IiNkqubo zoMbane oXhumana kakhulu

    • Ulawulo lweNdawo yoMthwalo eSebenza ngokuPhezulu

    • Broadband, Networking, kunye OpticalIziSeko zoNxibelelwano

    Iimveliso ezinxulumeneyo