LM2775QDSGRQ1 Ukutshintshela iVoltage Regulators Automotive 2.7V ukuya ku-5.5VIN 200mA

Inkcazelo emfutshane:

Abavelisi: Texas Instruments

Udidi lweMveliso:PMIC – iVoltage Regulators – DC DC Switching Regulators

Ishiti yedatha: I-LM2775QDSGRQ1 

Inkcazo: IC REG CHARG PUMP 5V 200MA 8WSON

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: WSON-8
I-Topology: Khuthaza
Umbane ophumayo: 5 V
Imveliso yangoku: 200 mA
Inani leZiphumo: 1 Isiphumo
Igalelo loMbane, uMz: 2.7 V
Igalelo lombane, Ubukhulu: 5.5 V
I-Quiscent yangoku: 75A
Ukutshintsha iFrequency: 2MHz
Ubuncinci bobushushu bokusebenza: - 40 C
Obona bushushu bokusebenza: + 125 C
Isiqinisekiso: I-AEC-Q100
Uthotho: LM2775-Q1
Ukupakishwa: I-Reel
Ukupakishwa: Sika iTape
Ukupakishwa: MouseReel
Uphawu: Texas Instruments
Ikhithi yoPhuhliso: Idatha ye-LM2775EVM
Igalelo lamandla ombane: 2.7 V ukuya ku-5.5 V
Ukungevani kukufuma: Ewe
Uhlobo lweMveliso: Ukutshintsha i-Voltage Regulators
Cima: Cima
Ubungakanani bePakethi yoMzi-mveliso: 3000
Uluhlu olungaphantsi: I-PMIC - ii-ICs zoLawulo lwaMandla
Supply Voltage - Min: 2.7 V
Uhlobo: Tshintshela iCapacitor Boost Converter
Ubunzima beyunithi: 0.000416 oz

♠ LM2775-Q1 Tshintshela iCapacitor 5-V Boost Converter

I-LM2775-Q1 yi-double switched-capacitor elawulwayo eyenza i-voltage ye-low-noise output voltage.I-LM2775-Q1 inokubonelela ukuya kwi-200 mA yemveliso yangoku ngaphezu kwe-3.1-V ukuya kwi-5.5-V yokufaka uluhlu, kunye nokuya kuthi ga kwi-125 mA yemveliso yangoku xa i-voltage yegalelo iphantsi njenge-2.7 V. I-LM2775-Q1 ibonelela ngexabiso eliphuculweyo le-5V, i-200mA yokubonelela ngamandla i-CAN transceivers kunye neminye imithwalo, ukunyusa ukusuka kumzila we-3.3-V olawulwayo wenkqubo.Ingasetyenziswa njenge-postboost kwiinkqubo zeemoto ezingasebenzisi igalelo lombane elibanzi pre-boost okanye i-crank ebandayo.Kwimisinga yemveliso ephantsi, i-LM2775-Q1 inokunciphisa i-quiescent yangoku ngokusebenza kwimodi ye-pulse frequency modulation (PFM).Imowudi ye-PFM inokuvulwa okanye ingasebenzi ngokuqhuba iphini ye-PFM iye phezulu okanye ezantsi.Ukongeza, xa isixhobo sivaliwe, umsebenzisi unokuzikhethela ukuba i-voltage yokuphuma itsalwe kwi-GND okanye ishiywe kwindawo ephezulu yokuphazamiseka ngokuseta ipini ye-OUTDIS ephezulu okanye ephantsi.

I-LM2775-Q1 ifakwe kwi-TI ye-8-pin WSON, iphakheji eneempawu ezibalaseleyo ze-thermal ezigcina inxalenye ekushiseni phantsi phantse zonke iimeko zokusebenza ezilinganisiweyo.


  • Ngaphambili:
  • Okulandelayo:

  • • Ufanelekile kwizicelo zemoto

    • I-AEC-Q100 iphumelele ngezi ziphumo zilandelayo

    – Ubushushu besixhobo kwibakala 1: –40°C ukuya +125°C ubushushu bokusebenza kwindawo ethile

    • I-2.7-V ukuya kwi-5.5-V uluhlu lwegalelo

    • Imveliso ezinzileyo ye-5-V

    • Imveliso ye-200-mA yangoku

    • Isisombululo esingaphantsi kwe-inductor: sifuna kuphela iicapacitor ezincinci ze-ceramic ezi-3

    • Ukuvalwa kuqhawula umthwalo osuka kwi-VIN

    • Umda wangoku kunye nokukhuselwa kwe-thermal

    • 2-MHz ukutshintsha frequency

    • Ukusebenza kwePFM ngexesha lomthwalo wokukhanya (iphini yePFM ibotshelelwe phezulu)

    • Amandla e-CAN transceiver

    • I-Millimeter wave radar

    • Ubonelelo lwamandla ekhamera ye-ADAS

    Iimveliso ezinxulumeneyo