Itangiza imodoka yinyuma yimodoka hamwe noguhindura imbaraga kugirango ihindure ultra ubushyuhe buke

2021-07-09

Gage Automotive-6 Nyakanga, Maxim Integrated Products itangiza imiyoboro ine, umuvuduko muke, moteri LED yamashanyarazi MAX25512. hamwe na enterineti ihuriweho hamwe.Iki nicyo gisubizo cyonyine gikomatanyije gikomeza urumuri rwuzuye kandi ruhoraho rwerekana ibinyabiziga ndetse no mubihe bikonje bikabije byo gutangira bikabije nka 3V yinjiza voltage.
Imashini imwe ya chip ya LED ihagarika MOSFET yo hanze hamwe nubushakashatsi bwerekana kandi ikanahuza itumanaho rya I²C kugirango igabanye ibiciro kandi igabanye umwanya wumuzunguruko 30%. Binyuze kuri I²C Imigaragarire, ibikorwa byo gusuzuma nka SHORT kugeza GND kuri buri cyuma gikoresha ibintu bitanga kwibutsa microcontroller na buri muyoboro wa pulse ubugari bwa modulasiyo (PWM) kugirango hamenyekane neza kandi neza. Mubyongeyeho, MAX25512 yahujije imikorere ya hybrid dimmer kugirango igabanye amashanyarazi (EMI) no kunoza igipimo cya dimmer.
Atwara harimo imiyoboro ine 120mA ifite imikorere ihanitse mu nganda iyo ikora kuri 2.2MHz, kugeza kuri 91%. MAX25512 yapakiwe mumapine mato 24, 4mm x 4mm x 0,75mm ya kare kare nta pin (QFN). Disiki yagabanutseho 30% kubera kwishyira hamwe kwinshi no guhagarika ibice byo hanze.
Uyu munsi imodoka yo gutangira no guhagarika sisitemu itezimbere ubukungu bwa lisansi, ariko kandi biragoye ko sisitemu yohereza amashanyarazi kugumana urumuri rumwe rwerekanwa iyo rwongeye gukoreshwa. Kurugero, mugitangira, imikorere nkumucyo wo kwerekana irashobora guterwa nibidukikije bikonje, kandi moteri ikoresha ingufu za bateri yimodoka ikabije bituma disikuru izimya kandi ikingura. Imashini ya MAX25512 ya Maxim Integrated ya LED isubira inyuma ifite voltage ikora nka 3V, nyuma yo gutangira itongeyeho kongeramo pre-boost kugirango irinde monite guhagarika amashanyarazi.
Umuyobozi ushinzwe imicungire y’ubucuruzi muri Maxim Integrated, Szu-Kang Hsien yagize ati: "Abakora amamodoka bakeneye disiki ya LED hamwe n’ubufatanye buhanitse kugira ngo bagabanye ibisubizo by’akarere ndetse na PCB." Imashini ya MAX25512 ya Maxim Integrated itanga urwego rwo hejuru rwo kwishyira hamwe no gukora neza kuri 2.2MHz yo guhinduranya. "
Gusubiramo kuva muri Gage Auto Community