{"product_id":"ld3190sb-multifunction-dc-dc-buck-constant-current-driver-dc-3-3-30v-200ma-300-450-700-900ma-led-dimmer-pwm-controller-module-ld3190sb","title":"LD3190SB Multifunction DC-DC Buck Constant Current Driver DC 3.3-30V 200MA\/300\/450\/700\/900MA LED Dimmer PWM Controller Module LD3190SB","description":"\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(255, 140, 0);\"\u003eLD3190SB Eletechsup  module is a fixed output constant current LED driver module. Can drive 3-24V LED lights, driving current 200MA\/300\/450\/700\/900MA optional. If the above current is not suitable for your application, you can change the drive current by modifying the value of RCS.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003cbr\u003ePacking list:\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003e1PCS \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eDC 3.3-32V 200\/300MA\/450\/700\/900MA Step-Down Constant Current LED Driver Module\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e(Specific according to the version and quantity you choose)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(165, 42, 42);\"\u003e3.3-32V 200MA\/300\/450\/700\/900MA Step-down HB LED Driver Module\u003cbr\u003ePower Supply : DC 3.3-32V(Perfect for 3.3V 3.7V 5V 6V 9V 12V 15V 24V LED Driver)\u003cbr\u003eDrive Current: 0-200MA\/300\/450\/700\/900MA;By changing the RCS resistance, the maximum drive current can be changed\u003cbr\u003eMaximum output power: 21W(24V\/900MA)\u003cbr\u003eCurrent regulation: Through PWM control\u003cbr\u003eSingle pin ON\/OFF and brightness control using PWM\u003cbr\u003eSimple low parts count\u003cbr\u003eWide input voltage range: 3.3V to 32V\u003cbr\u003eUp to 200MA\/300\/450\/700\/900MA output current\u003cbr\u003ePWM dimming\u003cbr\u003e3% output current accuracy.\u003cbr\u003eUp to 1MHz switching frequency\u003cbr\u003eTypical 3% output current accuracy\u003cbr\u003eInherent open-circuit LED protection\u003cbr\u003eHigh efficiency (up to 94%)\u003cbr\u003eAdjustable Constant LED Current\u003cbr\u003eHigh-Side Current Sense\u003cbr\u003eHysteretic Control: No Compensation\u003cbr\u003eSoft Over Temperature Protection\u003cbr\u003eSize : 21*15*6mm\u003cbr\u003eWeight : 2.3g\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\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: rgb(0, 0, 205);\"\u003e\u003cstrong\u003eTypical Application :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cbr\u003eLow voltage halogen replacement LEDs\u003cbr\u003eAutomotive lighting\u003cbr\u003eLED back-up lighting\u003cbr\u003eIlluminated signs\u003cbr\u003eCar LED lights\u003cbr\u003eled strip lights\u003cbr\u003eled strip for bedroom\u003cbr\u003eled strip forneon\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWiring Diagram 1 : 200MA\/300\/450\/700\/900MA LED Constant Current Drive Circuit\u003cbr\u003eWiring Diagram 2 : 200MA\/300\/450\/700\/900MA LED Constant Current Drive Circuit(with switch)\u003cbr\u003eWiring Diagram 3 : 0-200MA\/300\/450\/700\/900MA LED PWM Dimming Circuit\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3574e66ac85b46cab1c7ff698fa7eecdL.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cstrong\u003ePin description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003e\u003cbr\u003eIN+ : Power Supply+\u003cbr\u003eIN- : Power Supply-\u003cbr\u003eL+: LED+\u003cbr\u003eL- : LED-\u003cbr\u003e\u003cbr\u003ePWM dimming interface\u003cbr\u003eD : PWM dimming input+\u003cbr\u003eG : PWM level dimming input+\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa7e8ca10ea9b4a6faf0c19645ff4cd14l.jpg\"\u003e \u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"200mA","offer_id":46474162536605,"sku":"LD3190SB_200MA","price":1.49,"currency_code":"USD","in_stock":true},{"title":"300mA","offer_id":46474162569373,"sku":"LD3190SB_300MA","price":1.49,"currency_code":"USD","in_stock":true},{"title":"450mA","offer_id":46474162602141,"sku":"LD3190SB_450MA","price":1.49,"currency_code":"USD","in_stock":true},{"title":"700mA","offer_id":46474162634909,"sku":"LD3190SB_700MA","price":1.49,"currency_code":"USD","in_stock":true},{"title":"900mA","offer_id":46474162667677,"sku":"LD3190SB_900MA","price":1.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S5a75ae0c450447919ec236de1d15fe88V_76047bee-493b-401c-965c-7cc7cb07c09e.webp?v=1738858044","url":"https:\/\/eletechsup.com\/es\/products\/ld3190sb-multifunction-dc-dc-buck-constant-current-driver-dc-3-3-30v-200ma-300-450-700-900ma-led-dimmer-pwm-controller-module-ld3190sb","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}