I-TPS54622RHLR Ukushintsha Izilawuli zamandla kagesi 4.5-17Vin 6A

Incazelo emfushane:

Abakhiqizi: Texas Instruments
Isigaba somkhiqizo: PMIC – Voltage Regulators – DC DC Switching Regulators
Ishidi le-data:I-TPS54622RHLR
Incazelo: IC REG BUCK ADJUSTABLE 6A 14VQFN
Isimo se-RoHS: Iyahambisana ne-RoHS


Imininingwane Yomkhiqizo

Izici

Izinhlelo zokusebenza

Omaka bomkhiqizo

♠ Incazelo Yomkhiqizo

Isibaluli Somkhiqizo Isibaluli senani
Umkhiqizi: Texas Instruments
Isigaba somkhiqizo: Ukushintsha Voltage Regulators
I-RoHS: Imininingwane
Isitayela Sokukhweza: I-SMD/SMT
Iphakheji / Ikesi: I-VQFN-14
I-Topology: Buck
I-Voltage Yokuphumayo: 600 mV kuya ku-15 V
Okukhiphayo Kwamanje: 6 A
Inombolo Yemiphumela: 1 Okukhiphayo
I-Voltage Yokufaka, Min: 4.5 V
I-Voltage Yokufaka, I-Max: 17v
I-Quiscent Yamanje: 2A
Ukushintsha Imvamisa: 1.6 MHz
Izinga Lokushisa Eliphansi Lokusebenza: - 40 C
Ubukhulu Bezinga Lokushisa Lokusebenza: + 150 C
Uchungechunge: I-TPS54622
Ukupakishwa: I-reel
Ukupakishwa: Sika Tape
Ukupakishwa: I-MouseReel
Ibhrendi: Texas Instruments
Ikhithi Yokuthuthukisa: I-TPS54622EVM-012
I-Voltage Yokufaka: 4.5 V kuya ku-17 V
Kuyazwela umswakama: Yebo
Ukunikezwa Okusebenzayo Kwamanje: 2A
Umkhiqizo: Ama-Voltage Regulators
Uhlobo Lomkhiqizo: Ukushintsha Voltage Regulators
Inani Lephakethe Lefekthri: 3000
Isigaba esingaphansi: PMIC - Power Management ICs
Igama lokuhweba: I-SWIFT
Uhlobo: I-Voltage Converter
Ingxenye # Iziteketiso: I-SN1208058RHLR
Isisindo Seyunithi: 0.001136 oz

♠ TPS54622 4.5-V kuya ku-17-V Okokufaka, 6-A Ukuguquguquka Kwesinyathelo-Phansi kwe-SWIFT™ Okuvumelanisiwe Ngokuvikelwa kwe-Hiccup

Idivayisi ye-TPS54622 kuphakheji ye-VQFN ethuthukisiwe engu-3.5-mm × 3.5-mm ifakwe ngokugcwele i-17-V, 6-A isiguquli sokuya phansi esivumelanisiwe esithuthukiselwe imiklamo emincane ngokusebenzisa ukusebenza kahle okuphezulu nokuhlanganisa ama-MOSFET aseceleni okuphezulu naphansi. .Ukonga okwengeziwe kwesikhala kufinyelelwa ngokulawulwa kwemodi yamanje, okunciphisa ukubalwa kwengxenye, nangokukhetha imvamisa yokushintsha ephezulu, kuncishiswe umkhondo we-inductor.

Irempu yokuqala kagesi okukhiphayo ilawulwa iphinikhodi ye-SS/TR, evumela ukusebenza njengokuphakelwa kwamandla okuzimele noma ezimweni zokulandelela.Ukulandelana kwamandla nakho kuyenzeka ngokumisa kahle ukunika amandla kanye nezikhonkwane ezinhle zokudonsa amandla.

Umkhawulo wamanje we-Cycle-by-cycle ku-FET yohlangothi oluphezulu uvikela idivayisi ezimweni ezigcwele kakhulu futhi uthuthukiswa umkhawulo wamanje wokuthola indawo ophansi ovimbela ukubaleka kwamanje.Kukhona nomkhawulo wamanje ocwilayo oseceleni ophansi ovala i-MOSFET eseceleni eliphansi ukuze kunqandwe ukuhlehla kwamanje okweqile.Ukuvikelwa kwe-Hiccup kuqalwa uma isimo se-overcurrent saqhubeka isikhathi eside kunesikhathi esisethiwe.Ukuvikelwa kwe-thermal hiccup kukhubaza idivayisi lapho izinga lokushisa lokufa lidlula izinga lokushisa elishisayo lokuvala shaqa futhi linike amandla ingxenye futhi ngemva kwesikhathi sokuvala ukuvala kwe-thermal esakhelwe ngaphakathi.


  • Okwedlule:
  • Olandelayo:

  • • Kuhlanganiswe 26-mΩ kanye 19-mΩ MOSFETs

    • I-Split Power Rail: 1.6 V kuya ku-17 V ku-PVIN

    • 200-kHz ukuya ku-1.6-MHz Imvamisa Yokushintsha

    • Ivumelanisa Newashi Langaphandle

    • 0.6V ±1% Voltage Reference Overtemperature

    • Umkhawulo Wamanje We-Hiccup

    • I-Monotonic Start-Up ibe yimiphumela enqunyelwe ngaphambili

    • -40°C kuya ku-150°C Ibanga Lokushisa Lendawo Esebenzayo

    • Ukuqala Okunensa Okulungisekayo kanye Nokulandelanisa Amandla

    • I-Power Good Output Monitor ye-Undervoltage kanye ne-Overvoltage

    • I-Lockout ye-Input Undervoltage elungisekayo

    • Ngombhalo we-SWIFT™, vakashela ku-http://www.ti.com/swift

    • Dala Idizayini Ngokwezifiso Usebenzisa i-TPS54622 Nge-WEBENCH® Power Designer

    • Amasistimu Amandla Asabalaliswe Amandla Aphezulu

    • Ukulawulwa Kwendawo Yokulayisha Okusebenza Kakhulu

    • I-Broadband, Inethiwekhi, ne-OpticalIngqalasizinda Yezokuxhumana

    Imikhiqizo Ehlobene