Igicuruzwa Cyumwimerere Ikwirakwiza IC Chip TPS62420DRCR IC Chip
Ibiranga ibicuruzwa
UBWOKO | GUSOBANURIRA |
Icyiciro | Inzira zuzuye (IC) |
Mfr | Ibikoresho bya Texas |
Urukurikirane | - |
Amapaki | Tape & Reel (TR) Kata Tape (CT) Digi-Reel® |
SPQ | 3000 T&R |
Imiterere y'ibicuruzwa | Bikora |
Imikorere | Intambwe-Hasi |
Iboneza Ibisohoka | Ibyiza |
Topologiya | Buck |
Ubwoko Ibisohoka | Guhindura |
Umubare w'Ibisohoka | 2 |
Umuvuduko - Iyinjiza (Min) | 2.5V |
Umuvuduko - Iyinjiza (Max) | 6V |
Umuvuduko - Ibisohoka (Min / Bishyizweho) | 0.6V |
Umuvuduko - Ibisohoka (Max) | 6V |
Ibiriho - Ibisohoka | 600mA, 1A |
Inshuro - Guhindura | 2.25MHz |
Ikosora | Yego |
Gukoresha Ubushyuhe | -40 ° C ~ 85 ° C (TA) |
Ubwoko bwo Kuzamuka | Umusozi |
Ipaki / Urubanza | 10-VFDFN Yerekanwe Pad |
Ibikoresho byo gutanga ibikoresho | 10-VSON (3x3) |
Umubare wibicuruzwa shingiro | TPS62420 |
Hamwe niterambere ryihuse ryamatara ya LED mubikoresho bya elegitoroniki, havutse ibibazo bishya bya LED.Iyi ngingo isobanura inzitizi nyamukuru zihura n’ibishushanyo mbonera by’umuriro kandi ikanasobanura uburyo ibyo byakemurwa na modoka nshya ya MPS ya LED - MPM6010-AEC1 3.
Ibyiza byo kuramba, ubunini buto, hamwe no gukoresha ingufu za LED bihuye neza nibikenerwa n’ibinyabiziga bitangiza ibidukikije muri iki gihe kandi byagize uruhare mu kumenyekanisha LED mu gucana ibinyabiziga.Kuva kumurika ibidukikije, ibimenyetso byerekana ibimenyetso, hamwe no kwerekana inyuma ya digitale imbere yimodoka kugirango uhindure ibimenyetso, amatara ya feri, amatara yibicu, n'amatara yo kumanywa kumanywa hanze yimodoka, LED zimaze gukoreshwa ahantu hose no hanze.Mu minsi ya vuba, LED nayo iteganijwe gusimbuza amatara ya halogen cyangwa xenon.
Muri iki gihe abashinzwe gucana ibinyabiziga bahura n’ibibazo byinshi bya tekiniki mugushushanya LED kuba ntoya kandi idasanzwe, mugihe kimwe icyarimwe kuzamura ubwizerwe, ubudahangarwa bwo kwivanga kwa electronique, no kunoza imikorere yubushyuhe.
Kwizerwa kwinshi ningirakamaro mu buhanga bw’imodoka, kandi ibi ni ingenzi cyane mu kumurika ibinyabiziga byo hanze, aho imiterere yikinyabiziga (guhindukira, guhagarara, gutabaza, nibindi) biterwa.Ihame rusange ryo kwizerwa cyane ni ukugabanya umubare wibigize ku kibaho: uko ibice bigabanuka, ingingo nkeya zishobora gutsindwa, hamwe nibikoresho bike bisabwa.Igishushanyo cyoroshye, biroroshye gukora no kuzana isoko.
Mubyongeyeho, nkuko sisitemu ya LED igabanuka, ibikoresho bya elegitoroniki bifitanye isano nabyo bigomba kugabanuka.Inzira imwe isanzwe yo kugera kubishushanyo bito byubuyobozi ni ukongera inshuro zo guhinduranya inshuro ya shoferi, bityo bikagabanya ubunini bwa inductors hamwe na capacator.Nyamara, inshuro nyinshi zo guhinduranya zitera kwiyongera gukabije kwa interineti ya electronique;isano iringaniye hagati ya electromagnetic interineti no guhinduranya inshuro bivuze ko gukuba inshuro ebyiri guhinduranya byongera amashanyarazi inshuro enye.Kugira ngo iki kibazo gikemuke, abashushanya bagomba guhuza imiterere yumuzunguruko bagahitamo ibice bitakaza igihombo mugihe bagabanije imirongo yoroheje aho inzibacyuho ikora;izi nzira zoroshye zirimo guhinduranya, kubika ingufu, hamwe na capacator.Ubundi buryo bwo kugabanya EMI nukwongeramo ibyuma bikingira, birumvikana ko bizanwa no kwiyongera gukabije kwibiciro, bikaba bitemewe kumasoko yumucyo wibiciro.
Byongeye kandi, nubwo LED zidafite imbaraga zirenze amatara ya halogene cyangwa amatara yaka, imicungire yumuriro iracyari ikibazo gikomeye kuko ifitanye isano nigihe cyo kubaho kwa LED.LED izwiho amasaha ibihumbi magana yo gukora, ariko ubushyuhe bwo hejuru burashobora gutuma ubuzima bwabo bugabanuka, kandi ikirere kibi ikirere gishobora gukoreramo gishobora kugabanya ubuzima bwa LED.