TPS54622RHLR Kusintha kwa Voltage Regulators 4.5-17Vin 6A

Kufotokozera Kwachidule:

Opanga: Zida za Texas
Gulu lazinthu: PMIC - Voltage Regulators - DC DC Switching Regulators
Tsamba lazambiri:Chithunzi cha TPS54622RHLR
Kufotokozera: IC REG BUCK ADJUSTABLE 6A 14VQFN
Mkhalidwe wa RoHS: Wogwirizana ndi RoHS


Tsatanetsatane wa Zamalonda

Mawonekedwe

Mapulogalamu

Zolemba Zamalonda

♠ Kufotokozera Zamalonda

Mtundu wa Zamalonda Mtengo wa Makhalidwe
Wopanga: Texas Instruments
Gulu lazinthu: Kusintha kwa Voltage Regulators
RoHS: Tsatanetsatane
Mtundu Wokwera: SMD/SMT
Phukusi / Mlandu: Chithunzi cha VQFN-14
Topology: Buck
Mphamvu ya Output: 600 mV mpaka 15 V
Zotulutsa Panopa: 6 A
Chiwerengero cha Zotulutsa: 1 Zotulutsa
Input Voltage, Min: 4.5 V
Input Voltage, Max: 17 v
Quiscent Current: 2A
Kusintha pafupipafupi: 1.6 MHz
Kutentha Kochepa Kwambiri: -40 C
Kutentha Kwambiri Kwambiri: + 150 C
Mndandanda: Chithunzi cha TPS54622
Kuyika: Reel
Kuyika: Dulani Tepi
Kuyika: MouseReel
Mtundu: Texas Instruments
Zida Zachitukuko: Chithunzi cha TPS54622EVM-012
Mphamvu yamagetsi: 4.5 mpaka 17 V
Zosamva Chinyezi: Inde
Zomwe Zikugwira Ntchito Panopa: 2A
Zogulitsa: Ma Voltage Regulators
Mtundu wa malonda: Kusintha kwa Voltage Regulators
Kuchuluka Kwa Paketi Ya Factory: 3000
Gulu laling'ono: PMIC - Power Management ICs
Dzina lamalonda: SWIFT
Mtundu: Voltage Converter
Gawo # Zilankhulo: Mtengo wa SN1208058RHLR
Kulemera kwa Unit: 0.001136 oz

♠ TPS54622 4.5-V mpaka 17-V Kulowetsa, 6-A Synchronous Step-Down SWIFT™ Converter Ndi Chitetezo cha Hiccup

Chipangizo cha TPS54622 chomwe chili mu phukusi lowonjezera la 3.5-mm × 3.5-mm VQFN ndi mawonekedwe athunthu a 17-V, 6-A chosinthira chosinthira chosinthira chosinthira kuti apange mapangidwe ang'onoang'ono pogwiritsa ntchito bwino kwambiri ndikuphatikiza ma MOSFET apamwamba komanso otsika. .Kusungirako danga kwina kumatheka kudzera mu kuwongolera kwamakono, komwe kumachepetsa kuwerengera kwa zigawo, ndikusankha ma frequency apamwamba, kuchepetsa kupondaponda kwa inductor.

Njira yoyambira yamagetsi yotulutsa imayang'aniridwa ndi pini ya SS/TR, yomwe imalola kugwira ntchito ngati magetsi oyimirira kapena potsata zochitika.Kutsatizana kwa mphamvu kumathekanso mwa kukonza bwino chothandizira ndi mapini abwino otsegulira mphamvu.

Kuchepetsa kwaposachedwa kwa Cycle-by-cycle pamtundu wapamwamba wa FET kumateteza chipangizocho pakachulukirachulukira ndipo kumakulitsidwa ndi malire apano omwe amalepheretsa kuthawa komwe kulipo.Palinso malire otsika otsika omwe amazimitsa MOSFET yambali yotsika kuti ateteze kuchulukirachulukira kwapano.Chitetezo cha hiccup chimayambika ngati vuto la overcurrent likupitirirabe kwa nthawi yayitali kuposa nthawi yokonzedweratu.Kuteteza kutentha kwa hiccup kumalepheretsa chipangizocho pamene kutentha kwa kufa kumadutsa kutentha kwa kutentha kwa kutentha ndikupangitsanso gawolo pambuyo pa nthawi yomanganso yotsekedwa.


  • Zam'mbuyo:
  • Ena:

  • • Ma MOSFET a 26-mΩ ndi 19-mΩ

    • Gawani Sitima Yamagetsi: 1.6 V mpaka 17 V pa PVIN

    • 200-kHz mpaka 1.6-MHz Kusintha pafupipafupi

    • Synchronizes to External Clock

    • 0.6V ± 1% Voltage Reference Kutentha Kwambiri

    • Hiccup Current Limit

    • Monotonic Start-Up mu Prebiased Outpups

    • -40 ° C mpaka 150 ° C Opaleshoni Junction Kutentha Range

    • Kusintha Kwapang'onopang'ono Kuyamba ndi Kutsata Mphamvu

    • Power Good Output Monitor for Undervoltage and Overvoltage

    • Kusintha kwa Input Undervoltage Lockout

    • Pa SWIFT™ Documentation, pitani ku http://www.ti.com/swift

    • Pangani Mapangidwe Amakonda Kugwiritsa Ntchito TPS54622 Ndi WEBENCH® Power Designer

    • Njira Zamagetsi Zapamwamba Zogawidwa Zazikulu

    • Kuwongolera kwapamwamba kwambiri kwa malo onyamula katundu

    • Broadband, Networking, ndi OpticalCommunications Infrastructure

    Zogwirizana nazo