{"product_id":"fsl126mr","title":"FSL126MR","description":"\u003ch2\u003eFSL126MR - onsemi FPS™ Flyback Offline Switching IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eFSL126MR\u003c\/strong\u003e is a high-performance AC-DC offline switching controller from onsemi's FPS™ (Fairchild Power Switch) family, designed for cost-effective flyback power supply applications up to 21W. This integrated solution combines a 650V avalanche-rated MOSFET with advanced control circuitry in a compact 8-DIP through-hole package.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 650V MOSFET:\u003c\/strong\u003e Reduces component count and simplifies PCB layout for compact, reliable designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Built-in current limiting, over-voltage, over-temperature, over-load, and short-circuit protection ensures robust operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e 8V to 26V supply voltage with 12V start-up capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e 67kHz fixed-frequency operation with 77% maximum duty cycle optimizes transformer utilization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e -40°C to +105°C ambient operation for demanding applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Topology:\u003c\/strong\u003e Flyback architecture provides galvanic isolation for safety-critical applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAC-DC adapters and chargers (mobile devices, consumer electronics)\u003c\/li\u003e\n\u003cli\u003eAuxiliary power supplies for industrial equipment\u003c\/li\u003e\n\u003cli\u003eLED driver circuits\u003c\/li\u003e\n\u003cli\u003eSet-top boxes and home appliances\u003c\/li\u003e\n\u003cli\u003eStandby and bias power supplies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Authorized Distribution?\u003c\/h3\u003e\u003cp\u003eWhen you source the FSL126MR through our authorized channel, you receive:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✓ \u003cstrong\u003e100% Genuine onsemi Components\u003c\/strong\u003e with full manufacturer traceability\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eFactory-Fresh Stock\u003c\/strong\u003e with complete date code documentation\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eManufacturer Warranty\u003c\/strong\u003e and technical support access\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eRoHS Compliant\u003c\/strong\u003e for environmental compliance\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eGlobal Logistics\u003c\/strong\u003e with expedited shipping options\u003c\/li\u003e\n\u003cli\u003e✓ \u003cstrong\u003eLong Lifecycle Support\u003c\/strong\u003e to protect your design investment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\u003cp\u003eAccess the complete \u003ca href=\"https:\/\/www.onsemi.com\/pdf\/datasheet\/fsl126mr-d.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFSL126MR datasheet\u003c\/a\u003e for detailed electrical characteristics, application circuits, PCB layout guidelines, and design considerations.\u003c\/p\u003e\u003ch3\u003eComplete 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\u003eonsemi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eFPS™\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\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Breakdown\u003c\/td\u003e \t\u003ctd\u003e650V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTopology\u003c\/td\u003e \t\u003ctd\u003eFlyback\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Start Up\u003c\/td\u003e \t\u003ctd\u003e12 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e8V ~ 26V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eDuty Cycle\u003c\/td\u003e \t\u003ctd\u003e77%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFrequency - Switching\u003c\/td\u003e \t\u003ctd\u003e67kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e21 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFault Protection\u003c\/td\u003e \t\u003ctd\u003eCurrent Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eControl Features\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 105°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\u003e8-DIP (0.300\", 7.62mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e8-DIP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1761919810\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eNeed design-in support, reference designs, or volume pricing? Contact our technical sales team for personalized assistance with your FSL126MR integration.\u003c\/em\u003e\u003c\/p\u003e","brand":"onsemi","offers":[{"title":"Default Title","offer_id":51117332300065,"sku":"FSL126MR","price":355904.94,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_488_MKT-N08F_N_8_246628f7-1c3c-4acb-8481-8eca699bcf8d.jpg?v=1743672448","url":"https:\/\/hqickey.com\/products\/fsl126mr","provider":"HQICKEY","version":"1.0","type":"link"}