I-LP5018RSMR i-LED yokuKhanya abaqhubi 18-Channel I2C Constant-Yangoku RGB LED Driver 32-VQFN

Inkcazelo emfutshane:

Abavelisi: Texas Instruments
Udidi lweMveliso: PMIC - Abaqhubi be-LED
Ishiti yedatha:Idatha ye-LP5018RSMR
Inkcazo: LED Driver
Ubume be-RoHS: Iyahambelana ne-RoHS


Iinkcukacha zeMveliso

Iimbonakalo

Usetyenziso

Iithegi zeMveliso

♠ Inkcazo yeMveliso

Uphawu lweMveliso Ixabiso lophawu
Umenzi: Texas Instruments
Udidi lweMveliso: Abaqhubi bokuKhanya kwe-LED
RoHS: Iinkcukacha
Uthotho: LP5018
Isimbo sokuNqamisa: SMD/SMT
Umqulu / Ityala: VQFN-32
Inani leZiphumo: 18 Isiphumo
Imveliso yangoku: 35 mA
Igalelo loMbane, uMz: 2.7 V
Igalelo lombane, Ubukhulu: 5.5 V
I-Topology: Khuthaza
Izakhelo zokuSebenza: 15 MHz
Umbane ophumayo: 5.5 V
Ubuncinci bobushushu bokusebenza: - 40 C
Obona bushushu bokusebenza: + 125 C
Ukupakishwa: I-Reel
Ukupakishwa: Sika iTape
Ukupakishwa: MouseReel
Iimbonakalo: NONE
Uphawu: Texas Instruments
Igalelo lamandla ombane: 2.7 V ukuya ku-5.5 V
Ukungevani kukufuma: Ewe
Inani lamatshaneli: Ijelo le-18
Uluhlu lobushushu obusebenzayo: - 40 C ukuya + 125 C
Imveliso: Abaqhubi bokuKhanya kwe-LED
Uhlobo lweMveliso: Abaqhubi bokuKhanya kwe-LED
Ubungakanani bePakethi yoMzi-mveliso: 3000
Uluhlu olungaphantsi: Ii-ICs zomqhubi
Unikezelo lwangoku - Ubuninzi: 8 mA
Uhlobo: RGB LED Driver
Ubunzima beyunithi: 0.001859 oz

♠ LP50xx 18-, 24-Channel, 12-Bit, PWM Ultralow-Quiscent-Yangoku, I 2C RGB LED Drivers

Kumakhaya ahlakaniphileyo kunye nezinye izicelo ezisebenzisa i-human-machine-interaction, i-high-performance RGB LED abaqhubi bayafuneka.Iziphumo zoopopayi be-LED ezinjengokudanyaza, ukuphefumla, kunye nokuleqa ziphucula kakhulu amava omsebenzisi, kwaye ingxolo encinci yenkqubo ibalulekile.

Isixhobo se-LP50xx sisixhobo esine-18- okanye i-24-channel engaguqukiyo ye-sink ye-LED yomqhubi.Isixhobo se-LP50xx sibandakanya ukuxutywa kombala odibeneyo kunye nolawulo lokukhanya, kwaye ulungelelwaniso lwangaphambili lwenza lula inkqubo yekhowudi yesoftware.Ijenereyitha ezidityanisiweyo ze-12-bit, i-29 kHz ze-PWM zetshaneli nganye zivumela umbala ogudileyo, ocacileyo wee-LED, kwaye uphelise ingxolo evakalayo.


  • Ngaphambili:
  • Okulandelayo:

  • • Uluhlu lwamandla ombane wokuSebenza:
    – VCC Uluhlu: 2.7 V ukuya 5.5 V
    -EN, SDA, kunye nezikhonkwane ze-SCL ezihambelanayoI-1.8-V, 3.3-V, kunye ne-5-V ye-Rails Power
    – Isiphumo soMbane woMbane woMmandla: 6 V

    • IiSinki ezingama-24 eziQoqoyo-zangoku ezinoKuchaneka okuphezulu
    – 25.5 mA Maximum per Channel Nge VCC kwiUluhlu olupheleleyo
    – 35 mA Maximum per Channel Xa VCC ≥ 3.3V
    – Isiphoso-kwiSixhobo: ± 7%;Imposiso yoMjelo-kwiShaneli: ±7%

    • I-Ultralow Quiscent yangoku:
    – IMowudi yokuCima: 1 µA (Ubuninzi) Nge-ENPhantsi
    – Imo yokuGcina Amandla: 10 µA (Eqhelekileyo) Nge-ENPhezulu kunye nazo zonke ii-LED zivaliwe kwi> 30 ms

    • Ijenereyitha ye-PWM edityanisiweyo ye-12, i-29-kHzIjelo ngalinye:
    – Irejista yoMbala eZimeleyo yokuDibaniswa koMbala ngeUmjelo
    – Irejista ezimeleyo yoLawulo lokuKhanya ngeImodyuli ye-RGB ye-LED
    -Ukhetho lweLogarithmic- okanye iLinear-ScaleUkulawula Ukukhanya
    – iNkqubo ye-PWM-Shifting eDityanisiweyo yesiGaba esi-3

    • IiBhanki ezi-3 eziCwangcisiweyo (R, G, B) ngokuLulaUlawulo lweSoftware yoMbala ngamnye

    • Izikhonkwane ezi-2 zeedilesi zeHardware zaNgaphandle zivumelekileUkuqhagamshela ukuya kwi-4 yezixhobo

    • Idilesi yoSasazo yeKhoboka Ivumela uLungisoIzixhobo ezininzi ngaxeshanye

    • Ukwandiswa okuzenzekelayo kukuvumela ukuBhala okanye ukuFundaIirejista ezilandelelanayo kuThumelo olunye

    • Ukuya kuthi ga kwi-400-kHz-Imowudi yokuKhawuleza IIsantya se-2C

    Izibane ze-LED, izibane zesikhombisi, kunye nezibane ezizonwabisayo ze:

    • Isithethi esiSmart (NgoMncedisi weLizwi)

    • IziXhobo zaseKhaya eziSmart

    • Intsimbi yasecango ngevidiyo

    • I-Electronic Smart Lock

    • Isikhangeli soMsi kunye noBubushushu

    • I-STB kunye ne-DVR

    • I-Smart Router

    • Isixhobo esiphathwa ngesandla

    Iimveliso ezinxulumeneyo