{"product_id":"sg1844j-883b","title":"SG1844J-883B","description":"\u003ch2\u003eMicrochip SG1844J-883B PWM Controller IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSG1844J-883B\u003c\/strong\u003e is a high-performance PWM (Pulse Width Modulation) controller IC from Microchip Technology, designed for isolated AC\/DC and DC\/DC offline switching power supply applications. This precision controller delivers reliable performance across demanding aerospace, automotive, industrial, and telecommunications environments.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e 100Hz to 500kHz switching frequency with 30V supply voltage capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Temperature Performance:\u003c\/strong\u003e Operates reliably from -55°C to 125°C (TA), ideal for harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Output Design:\u003c\/strong\u003e Provides electrical isolation for enhanced safety and noise immunity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Control:\u003c\/strong\u003e 48% duty cycle with frequency control and current limiting fault protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Package:\u003c\/strong\u003e 14-CERDIP (Ceramic Dual In-Line Package) for superior reliability and long-term stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Start-Up Voltage:\u003c\/strong\u003e 16V start-up threshold for efficient power management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis PWM controller is engineered for mission-critical power conversion systems including offline switching power supplies, AC\/DC converters, isolated DC\/DC converters, and industrial power management solutions where precision, reliability, and long lifecycle support are essential.\u003c\/p\u003e\u003ch3\u003eQuality \u0026amp; Authenticity\u003c\/h3\u003e\u003cp\u003eSourced directly from authorized distributors with full manufacturer documentation, traceability, and lifecycle commitment. Each unit includes authentic Microchip Technology certification and meets stringent quality standards for professional integration.\u003c\/p\u003e\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eMicrochip Technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Isolation\u003c\/td\u003e \t\u003ctd\u003eIsolated\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInternal Switch(s)\u003c\/td\u003e \t\u003ctd\u003eNo\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Breakdown\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTopology\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Start Up\u003c\/td\u003e \t\u003ctd\u003e16 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e30V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eDuty Cycle\u003c\/td\u003e \t\u003ctd\u003e48%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFrequency - Switching\u003c\/td\u003e \t\u003ctd\u003e100Hz ~ 500kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFault Protection\u003c\/td\u003e \t\u003ctd\u003eCurrent Limiting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eControl Features\u003c\/td\u003e \t\u003ctd\u003eFrequency Control\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-55°C ~ 125°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e14-CDIP (0.300\", 7.62mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e14-CERDIP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51117366182177,"sku":"SG1844J-883B","price":355985.37,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/pna_en_Public_7b170e41-3062-4160-896e-169b0f4f6968.jpg?v=1743673498","url":"https:\/\/hqickey.com\/products\/sg1844j-883b","provider":"HQICKEY","version":"1.0","type":"link"}