I-LD1117DT33TR LDO i-Voltge Regulators 3.3V 0.8A ePositive

Inkcazelo emfutshane:

Abavelisi: STMicroelectronics
Udidi lweMveliso: IziLawuli ze-LDO Voltage
Ishiti yedatha:Umfanekiso we-LD1117DT33TR
Inkcazo: I-PMIC - ii-ICs zoLawulo lwaMandla
Ubume be-RoHS: Iyahambelana ne-RoHS


Iinkcukacha zeMveliso

Iimbonakalo

Iithegi zeMveliso

♠ Inkcazo yeMveliso

Uphawu lweMveliso Ixabiso lophawu
Umenzi: I-STMicroelectronics
Udidi lweMveliso: Abalawuli be-LDO Voltage
RoHS: Iinkcukacha
Isimbo sokuNqamisa: SMD/SMT
Umqulu / Ityala: UKUYA-252-3
Umbane ophumayo: 3.3 V
Imveliso yangoku: 950 mA
Inani leZiphumo: 1 Isiphumo
I-Polarity: Okuhle
I-Quiscent yangoku: 5 mA
Igalelo loMbane, uMz: 3.3 V
Igalelo lombane, Ubukhulu: 15 V
Uhlobo Lwemveliso: Ilungisiwe
Ubuncinci bobushushu bokusebenza: 0 C
Obona bushushu bokusebenza: + 125 C
Umbane wokuyeka: 1 V
Uthotho: LD1117
Ukupakishwa: I-Reel
Ukupakishwa: Sika iTape
Ukupakishwa: MouseReel
Uphawu: I-STMicroelectronics
Umbane wokuyeka umbane - Ubuninzi: 1.1 V
Ubude: 2.4 mm
I-Ib-Igalelo eliKhethekileyo langoku: 5 mA
Ubude: 6.6 mm
Umgaqo womgca: 6 mV
Umgaqo womthwalo: 10 mV
I-Pd - Ukutshatyalaliswa kwamandla: 12 W
Uhlobo lweMveliso: Abalawuli be-LDO Voltage
Ubungakanani bePakethi yoMzi-mveliso: 2500
Uluhlu olungaphantsi: I-PMIC - ii-ICs zoLawulo lwaMandla
Ukuchaneka koLawulo loMbane: 1%
Ububanzi: 6.2 mm
Ubunzima beyunithi: 0.012346 oz

♠ Isilawuli samandla ombane esihlengahlengiswayo nesisisigxina

I-LD1117 yi-low drop voltage regulator ekwazi ukubonelela ukuya kwi-800 mA yemveliso yangoku, ekhoyo nakwi-adjustable version (VREF = 1.25 V).Ngokubhekiselele kwiinguqulelo ezisisigxina, zinikezelwa ezi zixhobo zilandelayo zombane: 1.2 V, 1.8 V, 2.5 V, 2.85 V, 3.3 V kunye ne-5.0 V.

Isixhobo sinikezelwa kwi: SOT-223, DPAK, SO-8 kunye ne-TO-220.I-SOT-223 kunye ne-DPAK iipakethi zokunyuka komphezulu ziphucula iimpawu ze-thermal nokuba zibonelela ngesiphumo esifanelekileyo sokugcina indawo.Ukusebenza okuphezulu kuqinisekiswa yi-NPN pass transistor.Enyanisweni kule meko, ngokungafaniyo ne-PNP enye, i-current current iqukuqela kakhulu kumthwalo.Kuphela i-10 µF encinci ye-capacitor eqhelekileyo efunekayo ukuzinza.Kwi-chip trimming ivumela umlawuli ukuba afikelele kwimveliso eqinile yokunyamezela amandla ombane, ngaphakathi kwe-± 1 % kwi-25 °C.

I-LD1117 ehlengahlengiswayo yipini yokukhonkotha iyahambelana nomnye umgangatho.Izilawuli zamandla ombane ezihlengahlengiswayo zigcina ukusebenza ngcono ngokwemiqathango yokuhla nokunyamezela.


  • Ngaphambili:
  • Okulandelayo:

  • • Umbane wokuyeka umbane osezantsi (uhlobo olu-1 lwe-V.)

    • 2.85 V ukusebenza kwesixhobo kulungele i-SCSI-2 ukupheliswa okusebenzayo

    • Imveliso yangoku ukuya kuthi ga kwi-800 mA

    • Umbane wesiphumo esisisigxina: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V

    • Ukufumaneka koguqulelo oluhlengahlengiswayo (VREF = 1.25 V)

    • Umda wangaphakathi kunye ne-thermal

    • Ifumaneka ± 1 % (ku-25 °C) kunye ne-2 % kuluhlu olupheleleyo lobushushu

    • Ukulahlwa kwamandla ombane: 75 dB (uhlobo.)

    Iimveliso ezinxulumeneyo