STCS2ASPR LED Lighting Drivers 2 A Max Const LED Driver
♠ Inkcazo yeMveliso
Uphawu lweMveliso | Ixabiso lophawu |
Umenzi: | I-STMicroelectronics |
Udidi lweMveliso: | Abaqhubi bokuKhanya kwe-LED |
RoHS: | Iinkcukacha |
Uthotho: | STCS2A |
Isimbo sokuNqamisa: | SMD/SMT |
Umqulu / Ityala: | I-PowerSO-10 |
Inani leZiphumo: | 1 Isiphumo |
Imveliso yangoku: | 2 A |
Igalelo loMbane, uMz: | 4.5 V |
Igalelo lombane, Ubukhulu: | 40 V |
I-Topology: | Khuthaza, Buck |
Izakhelo zokuSebenza: | 50 kHz |
Umbane ophumayo: | Iyahlengahlengiswa |
Ubuncinci bobushushu bokusebenza: | - 40 C |
Obona bushushu bokusebenza: | + 150 C |
Ukupakishwa: | I-Reel |
Ukupakishwa: | Sika iTape |
Ukupakishwa: | MouseReel |
Iimbonakalo: | Ngoku rhoqo |
Uphawu: | I-STMicroelectronics |
Imveliso yeNqanaba eliPhezulu langoku: | 2000 mA |
Igalelo lamandla ombane: | 4.5 V ukuya ku-40 V |
Isiphumo Esisezantsi Sangoku: | 1 mA |
Ukungevani kukufuma: | Ewe |
Inani lamatshaneli: | Ijelo eli-1 |
Uhlobo lweMveliso: | Abaqhubi bokuKhanya kwe-LED |
Ubungakanani bePakethi yoMzi-mveliso: | 600 |
Uluhlu olungaphantsi: | Ii-ICs zomqhubi |
Unikezelo lwangoku - Ubuninzi: | 750 uA |
Ubunzima beyunithi: | 0.032452 oz |
♠ 2 Umqhubi we-LED ongaguqukiyo wangoku
I-STCS2A ngumthombo wangoku we-BiCMOS othe rhoqo oyilelwe ukubonelela ngokuchanekileyo ngoku ngokuthe gqolo ukusuka kumthombo wamandla ombane owahlukileyo.Injongo ephambili kukutshintsha isisombululo se-discrete components sokuqhuba ii-LED kwizicelo ze-voltage eziphantsi ezifana ne-5 V, i-12 V okanye i-24 V enika inzuzo ngokuchaneka, ukudibanisa kunye nokuthembeka.
I-current ibekwe kunye ne-resistor yangaphandle ukuya kwi-2 A ene-± 10 % echanekileyo;iphini elizinikeleyo livumela ukuphumeza ukufiphala kwe-PWM.I-capacitor yangaphandle ivumela ukuseta i-slope yokunyuka kwangoku ukusuka kwishumi le-microseconds ukuya kumashumi e-millisecond evumela ukunciphisa i-EMI.
Imveliso ye-pin-drain evulekile inika ulwazi malunga nemeko yokuqhawula umthwalo.
■ Ukuya kuthi ga kwi-40 V igalelo lombane
■ Ngaphantsi kwe-0.5 V amandla ombane aphezulu
■ Ukuya ku-2 A imveliso yangoku
■ iphini lokuphola le-PWM
■ Iphini lokuvala
■ Ukuxilongwa kwe-LED yokuqhawula
■ Ukulawula ukuthambeka ngekepusi yangaphandle
■ Ubonelelo lwe-LED olungaguqukiyo lwangoku lwamandla ombane ahlukeneyo
■ Ukukhanya kombane ophantsi
■ Izixhobo ezincinci zokukhanyisa i-LED
■ Izibane ze-LED zemoto