{"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 High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights","description":"\u003cdiv\u003e\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)\"\u003eProduct Name: \u003c\/span\u003e 80W DC 4-24V 1-4A Switch-Mode Step-Down Constant-Current High-Brightness LED Driver Module for Solar Emergency Automotive Lights \u003cspan style=\"color:rgb(0, 0, 255)\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePacking list:\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\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\u003e1PCS \u003c\/strong\u003e\u003c\/span\u003eDC 4-27V 1A\/1.5A\/2A\/2.5A\/3A\/4A Step-down constant-current LED Driver Module\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc23309306bdb4b839319e5e833b6ada3x.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eDescription :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#0000FF;\"\u003eSwitch-Mode Step-down Constant-Current High-Brightness LED Driver Module\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e4-27V switch-mode step-down constant-current high-brightness LED (HB LED) driver Module\u003cbr\u003eWorking voltage : DC 4-27V(1A\/1.5A);DC 5-27V(2A\/2.5A);DC 6-27V(3A\/4A)\u003cbr\u003eOutput Current: 0-1A\/1.5A\/2A\/2.5A\/3A\/4A;By changing the R4 resistance, the maximum drive current can be changed\u003cbr\u003eMaximum output power: 80W(20V*4A)\u003cbr\u003eCurrent regulation: Through PWM control\u003cbr\u003eSingle pin ON\/OFF and brightness control using PWM\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#0000CD;\"\u003eWide input voltage range: 4V to 27V\u003cbr\u003eUp to 1A\/1.5A\/2A\/2.5A\/3A\/4A output current\u003cbr\u003e3.3V\/5V PWM Adjustable Constant LED Current\u003cbr\u003e5% output current accuracy.\u003cbr\u003eUp to 1MHz Switching Frequency\u003cbr\u003eInherent open-circuit LED protection\u003cbr\u003eHigh efficiency (up to 92%)\u003cbr\u003eAdjustable Constant LED Current\u003cbr\u003eHigh-Side Current Sense\u003cbr\u003eHysteretic Control: No Compensation\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eSize : 42*22*16mm(With\/No Terminal)\u003cbr\u003eWeight : 13g(With Terminal);10g(No Terminal)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#0000CD;\"\u003eTypical Application :\u003cbr\u003eArchitectural, Industrial, and Ambient Lighting\u003cbr\u003eAutomotive RCL, DRL, and Fog Lights\u003cbr\u003eMR16 and Other LED Bulbs\u003cbr\u003eIndicators and Emergency Lighting\u003cbr\u003eIlluminated signs\u003cbr\u003eCar LED lights\u003cbr\u003eStage lights\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003ePin Description\u003cbr\u003e\u003cbr\u003eVIN : Power Supply+\u003cbr\u003eGND : Power Supply-\u003cbr\u003eLED+: LED Out+\u003cbr\u003eLED- : LED Out-\u003cbr\u003ePWM : Logic level dimming input+\u003cbr\u003eGND : Logic level dimming input-\u003cbr\u003e\u003cbr\u003eLimit maximum output current\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\u003eWiring Diagram 1 : 1A\/1.5A\/2A\/2.5A\/3A\/4A LED Constant Current Drive Circuit\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S79acc707b2644f5abdf696fbaeff3b1el.jpg\"\u003e\u003cbr\u003eWiring Diagram 2 : 1A\/1.5A\/2A\/2.5A\/3A\/4A LED Constant Current Drive Circuit(with switch)\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S40ad47dfcd6b4d4c929847e2f28defcft.jpg\"\u003e\u003cbr\u003eWiring Diagram 3 : 0-1A\/1.5A\/2A\/2.5A\/3A\/4A LED PWM Dimming Circuit\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S12873b8d24f848a7985d044eb2b082a7g.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e \u003cp\u003e\u003cbr\u003e \u003c\/p\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Factory store 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Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}