{"product_id":"1a-1-5a-2a-2-5a-3a-4a-high-power-constant-current-step-down-led-driver-board-dc-4-27v-for-automotive-rcl-drl-fog-lights","title":"LD2740SC 1A\/1,5A\/2A\/2,5A\/3A\/4A Hochleistungs-LED-Treiberplatine mit konstantem Strom, Step-Down, DC 4–27V für Kfz-RCL-Tagfahr- und Nebelscheinwerfer","description":"\u003cdiv\u003e\n\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eProduktname: \u003c\/span\u003e 80W DC 4-24V 1-4A Schaltmodul mit Step-Down-Konstantstromtreiber für hochleuchtende LEDs für Solar-, Notfall- und Kfz-Beleuchtung \u003cspan style=\"color:rgb(0, 0, 255)\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\u003cdiv\u003e \u003cdiv\u003e\n\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePackliste:\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003e1 Stück \u003c\/strong\u003e\u003c\/span\u003eDC 4-27V 1A\/1.5A\/2A\/2.5A\/3A\/4A Step-Down-Konstantstrom-LED-Treibermodul\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc23309306bdb4b839319e5e833b6ada3x.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e \u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eBeschreibung:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#0000FF;\"\u003eSchaltmodul mit Step-Down-Konstantstromtreiber für hochleuchtende LEDs\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e4-27V Schaltmodul mit Step-Down-Konstantstromtreiber für hochleuchtende LEDs (HB-LED)\u003cbr\u003eBetriebsspannung: DC 4-27V(1A\/1.5A);DC 5-27V(2A\/2.5A);DC 6-27V(3A\/4A)\u003cbr\u003eAusgangsstrom: 0-1A\/1.5A\/2A\/2.5A\/3A\/4A;Durch Ändern des R4-Widerstands kann der maximale Treibstrom geändert werden\u003cbr\u003eMaximale Ausgangsleistung: 80W(20V*4A)\u003cbr\u003eStromregelung: Über PWM-Steuerung\u003cbr\u003eEin-Pin-EIN\/AUS und Helligkeitsregelung über PWM\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#0000CD;\"\u003eBreiter Eingangsspannungsbereich: 4V bis 27V\u003cbr\u003eAusgangsstrom bis zu 1A\/1.5A\/2A\/2.5A\/3A\/4A\u003cbr\u003e3.3V\/5V PWM-einstellbarer konstanter LED-Strom\u003cbr\u003e5% Ausgangsstromgenauigkeit.\u003cbr\u003eSchaltfrequenz bis zu 1MHz\u003cbr\u003eIntegrierter LED-Schutz bei Leerlauf\u003cbr\u003eHoher Wirkungsgrad (bis zu 92%)\u003cbr\u003eEinstellbarer konstanter LED-Strom\u003cbr\u003eHigh-Side-Strommessung\u003cbr\u003eHysteretische Steuerung: Keine Kompensation\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eGröße: 42*22*16mm(Mit\/Ohne Anschlüsse)\u003cbr\u003eGewicht: 13g(Mit Anschlüssen);10g(Ohne Anschlüsse)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e\n\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#0000CD;\"\u003eTypische Anwendungen:\u003cbr\u003eArchitektonische, industrielle und Umgebungsbeleuchtung\u003cbr\u003eKfz-RCL-, DRL- und Nebelscheinwerfer\u003cbr\u003eMR16 und andere LED-Lampen\u003cbr\u003eWarnleuchten und Notbeleuchtung\u003cbr\u003eBeleuchtete Schilder\u003cbr\u003eKfz-LED-Leuchten\u003cbr\u003eBühnenleuchten\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003ePin-Beschreibung\u003cbr\u003e\u003cbr\u003eVIN: Stromversorgung+\u003cbr\u003eGND: Stromversorgung-\u003cbr\u003eLED+: LED-Ausgang+\u003cbr\u003eLED-: LED-Ausgang-\u003cbr\u003ePWM: Logikpegel-Dimmungsingang+\u003cbr\u003eGND: Logikpegel-Dimmungsingang-\u003cbr\u003e\u003cbr\u003eBegrenzung des maximalen Ausgangsstroms\u003cbr\u003e(Iout=0.16\/R4)\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc11140e098a1474fb7b67a606bd2ba0bR.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eSchaltplan 1: 1A\/1.5A\/2A\/2.5A\/3A\/4A LED-Konstantstromtreiber-Schaltung\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S79acc707b2644f5abdf696fbaeff3b1el.jpg\"\u003e\u003cbr\u003eSchaltplan 2: 1A\/1.5A\/2A\/2.5A\/3A\/4A LED-Konstantstromtreiber-Schaltung(mit Schalter)\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S40ad47dfcd6b4d4c929847e2f28defcft.jpg\"\u003e\u003cbr\u003eSchaltplan 3: 0-1A\/1.5A\/2A\/2.5A\/3A\/4A LED-PWM-Dimmerschaltung\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg 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