{"product_id":"allegro-a6261kljtr-t-automotive-grade-led-driver","title":"Allegro A6261KLJTR-T Controlador de matriz de LED protegida 3000pcs","description":"\u003cp\u003eControlador protegido de matriz LED Allegro A6261KLJTR-T — 2 saídas, LA1: 200 mA \/ LA2: 100 mA, alimentação de 6–50 V, regulador linear de corrente programável, regulação por PWM, proteção contra curto-circuito à massa e sobretemperatura, grau automóvel AEC-Q100, SOICN de 8 pinos com almofada térmica exposta, sem chumbo. O A6261KLJTR-T é um controlador linear de LED de corrente constante, com corrente de saída programável por resistência e precisão de ±5%, deteção integrada de LED aberto, saída de indicação de falha e monitor térmico com redução configurável — concebido para matrizes LED de alta luminosidade em aplicações de iluminação automóvel e industrial. Fornecido em fita e bobina de 13 polegadas, com 3000 unidades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisponível em stock\u003c\/strong\u003e — expedição no prazo de 3 dias após o pagamento.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(204, 204, 204);\"\u003eTenha em atenção que a imagem serve apenas para fins ilustrativos\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eVisão geral do produto\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 12px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; width: 40%;\"\u003e\u003cstrong\u003eNúmero de peça\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eA6261KLJTR-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eTipo de produto\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eControlador protegido de matriz LED, regulador linear de corrente\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eNúmero de saídas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e2 (LA1 = 200 mA, LA2 = 100 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eCorrente total de controlo dos LED (máx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e300 mA (encapsulamento LJ)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003ePrecisão da corrente de saída\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e±5% (definida por uma única resistência de referência externa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eCorrespondência de corrente\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eMelhor do que 10% sem resistências de balastro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eTensão de alimentação (VIN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e6 V a 50 V (gama de funcionamento funcional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eTensão mínima de dropout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eMáx. 800 mV a 100 mA \/ 200 mA de saída\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eCorrente de repouso (máx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eCorrente de suspensão (máx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e10 µA (EN = GND)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eRegulação por PWM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eSim — através da entrada EN com limitação da taxa de variação da corrente\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eFunções de proteção\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eDeteção de curto-circuito à massa, deteção de LED aberto, redução térmica, desligamento por sobretemperatura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eSaída de indicação de falha (FF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eDreno aberto, indica falha por curto-circuito, carga aberta ou sobretemperatura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eAtivação do monitor térmico (típ.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eTJM = 115 °C (ajustável através do pino THTH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eDesligamento por sobretemperatura (típ.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e170 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eGama de temperaturas de funcionamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e−40 °C a +125 °C (grau K, automóvel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eTemperatura máxima contínua da junção\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e150 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eGama de temperaturas de armazenamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e−55 °C a +150 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eResistência térmica (junção para ambiente)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e35 °C\/W (PCB de 4 camadas), 62 °C\/W (PCB de 2 camadas)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eEncapsulamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eSOICN de 8 pinos com almofada térmica exposta (LJ), 4,90 × 3,90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eAcabamento dos terminais\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eEstanho mate a 100%, sem chumbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eQualificação automóvel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eQualificado segundo a norma AEC-Q100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eEmbalagem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eFita e bobina (13 polegadas) — 3000 unidades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eConformidade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eEm conformidade com RoHS, sem chumbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003e\u003cstrong\u003eEstado\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eNovo — embalagem original selada (OVP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAplicações\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIluminação LED interior e exterior automóvel (luzes traseiras, luzes indicadoras, iluminação do habitáculo)\u003c\/li\u003e\n\u003cli\u003eControlo de matrizes LED de alta luminosidade em sistemas automóveis e industriais\u003c\/li\u003e\n\u003cli\u003eIluminação LED regulada por PWM com controlo lógico direto\u003c\/li\u003e\n\u003cli\u003eSubstituição de lâmpadas incandescentes em redes de alimentação de veículos de 12 V e 24 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExpedição\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExpedição no prazo de 3 dias após o pagamento\u003c\/li\u003e\n\u003cli\u003eEmbalagem segura para uma entrega sem danos\u003c\/li\u003e\n\u003cli\u003eEntrega gratuita na Alemanha\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGarantia e conformidade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGarantia de 12 meses incluída\u003c\/li\u003e\n\u003cli\u003eO produto cumpre integralmente as normas industriais da UE\u003c\/li\u003e\n\u003cli\u003eFatura com IVA incluído em todas as encomendas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(GPSR (UE) 2023\/988): Contacte-nos para obter os dados de contacto de segurança do produto do fabricante\/parte responsável na UE.\u003c\/p\u003e","brand":"ALLEGRO","offers":[{"title":"Default Title","offer_id":45153494139144,"sku":"BZB-38178048000","price":1889.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/7566\/1973\/files\/Allegro_A6261KLJTR-T.jpg?v=1787133125","url":"https:\/\/liquistoaxcess.com\/pt\/products\/allegro-a6261kljtr-t-automotive-grade-led-driver","provider":"LiquistoAxcess","version":"1.0","type":"link"}