{"product_id":"dc-3-3-32v-led-dimmer-constant-current-driver-controller-ld3190sb","title":"DC 3.3-32V LED Dimmer Constant Current Driver Controller LD3190SB","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cspan style=\"color:rgb(255, 140, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eEletechsup LD3190SB 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\n \u003cbr\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003ePacking list:\u003c\/span\u003e\n \u003cbr\u003e\u003cspan style=\"font-size:20px\"\u003e1PCS DC 3.3-32V 200\/300MA\/450\/700\/900MA Step-Down Constant Current LED Driver Module\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cp\u003e\u003c\/p\u003e\n   \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px\"\u003eDescription :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n   \u003cp\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\u003cspan style=\"color:rgb(165, 42, 42)\"\u003e\u003cspan style=\"font-size:18px\"\u003e3.3-32V 200MA\/300\/450\/700\/900MA Step-down HB LED Driver Module\u003cbr\u003e\n     Power Supply : DC 3.3-32V(Perfect for 3.3V 3.7V 5V 6V 9V 12V 15V 24V LED Driver)\u003cbr\u003e\n     Drive Current: 0-200MA\/300\/450\/700\/900MA;By changing the RCS resistance, the maximum drive current can be changed\u003cbr\u003e\n     Maximum output power: 21W(24V\/900MA)\u003cbr\u003e\n     Current regulation: Through PWM control\u003cbr\u003e\n     Single pin ON\/OFF and brightness control using PWM\u003cbr\u003e\n     Simple low parts count\u003cbr\u003e\n     Wide input voltage range: 3.3V to 32V\u003cbr\u003e\n     Up to 200MA\/300\/450\/700\/900MA output current\u003cbr\u003e\n     PWM dimming\u003cbr\u003e\n     3% output current accuracy.\u003cbr\u003e\n     Up to 1MHz switching frequency\u003cbr\u003e\n     Typical 3% output current accuracy\u003cbr\u003e\n     Inherent open-circuit LED protection\u003cbr\u003e\n     High efficiency (up to 94%)\u003cbr\u003e\n     Adjustable Constant LED Current\u003cbr\u003e\n     High-Side Current Sense\u003cbr\u003e\n     Hysteretic Control: No Compensation\u003cbr\u003e\n     Soft Over Temperature Protection\u003cbr\u003e\n     Size : 21*15*6mm\u003cbr\u003e\n     Weight : 2.3g\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003eTypical Application :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\n    Low voltage halogen replacement LEDs\u003cbr\u003e\n    Automotive lighting\u003cbr\u003e\n    LED back-up lighting\u003cbr\u003e\n    Illuminated signs\u003cbr\u003e\n    Car LED lights\u003cbr\u003e\n    led strip lights\u003cbr\u003e\n    led strip for bedroom\u003cbr\u003e\n    led strip forneon\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eWiring Diagram 1 : 200MA\/300\/450\/700\/900MA LED Constant Current Drive Circuit\u003cbr\u003e\n   Wiring Diagram 2 : 200MA\/300\/450\/700\/900MA LED Constant Current Drive Circuit(with switch)\u003cbr\u003e\n   Wiring Diagram 3 : 0-200MA\/300\/450\/700\/900MA LED PWM Dimming Circuit\u003c\/span\u003e\n  \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/S3574e66ac85b46cab1c7ff698fa7eecdL_b3d660b0-012b-4c20-aec3-1f46bda3a172.webp?v=1792402049\" slate-data-type=\"image\"\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003e\u003cstrong\u003ePin description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003e\u003cbr\u003e\n    IN+ : Power Supply+\u003cbr\u003e\n    IN- : Power Supply-\u003cbr\u003e\n    L+: LED+\u003cbr\u003e\n    L- : LED-\u003cbr\u003e\u003cbr\u003e\n    PWM dimming interface\u003cbr\u003e\n    D : PWM dimming input+\u003cbr\u003e\n    G : PWM level dimming input+\u003c\/span\u003e\u003c\/span\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/Sa7e8ca10ea9b4a6faf0c19645ff4cd14l_db1dbd6d-33cf-46a4-bcc0-d6ea073c58ea.webp?v=1792402050\" slate-data-type=\"image\"\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"eletechsup","offers":[{"title":"200MA","offer_id":50688866550016,"sku":"LD3190SB_200MA","price":1.57,"currency_code":"USD","in_stock":true},{"title":"300MA","offer_id":50688866582784,"sku":"LD3190SB_300MA","price":1.57,"currency_code":"USD","in_stock":true},{"title":"450MA","offer_id":50688866615552,"sku":"LD3190SB_450MA","price":1.57,"currency_code":"USD","in_stock":true},{"title":"700MA","offer_id":50688866648320,"sku":"LD3190SB_700MA","price":1.57,"currency_code":"USD","in_stock":true},{"title":"900MA","offer_id":50688866681088,"sku":"LD3190SB_900MA","price":1.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/1700\/0192\/files\/S3574e66ac85b46cab1c7ff698fa7eecdL.webp?v=1792402043","url":"https:\/\/www.eletechsups.com\/products\/dc-3-3-32v-led-dimmer-constant-current-driver-controller-ld3190sb","provider":"eletechsup","version":"1.0","type":"link"}