{"product_id":"fsfr2100us","title":"FSFR2100US","description":"\u003ch2\u003eFSFR2100US - High-Performance AC\/DC Offline Switching Controller\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eFSFR2100US\u003c\/strong\u003e from onsemi is a 400W half-bridge AC\/DC offline switching controller designed for high-efficiency power conversion applications in industrial, telecommunications, and consumer electronics. This integrated solution features built-in MOSFETs with 500V breakdown voltage and supports switching frequencies up to 300kHz, enabling compact, cost-effective power supply designs.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400W Power Handling\u003c\/strong\u003e - Ideal for mid-range power supply applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalf-Bridge Topology\u003c\/strong\u003e - Optimized for isolated AC\/DC conversion with high efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 300kHz Switching Frequency\u003c\/strong\u003e - Enables smaller transformer and filter components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e - Current limiting, over-temperature, and over-voltage fault protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range\u003c\/strong\u003e - 10V to 25V supply voltage, -40°C to 130°C junction temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Control\u003c\/strong\u003e - Adaptive switching for optimized performance across load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe FSFR2100US is well-suited for AC\/DC power supplies in industrial automation, telecom infrastructure, LED lighting drivers, consumer appliances, and auxiliary power modules. Its integrated design reduces component count and board space while maintaining high reliability and efficiency.\u003c\/p\u003e\u003ch3\u003eAuthorized Distribution \u0026amp; Support\u003c\/h3\u003e\u003cp\u003eWe provide \u003cstrong\u003e100% authorized onsemi stock\u003c\/strong\u003e with full manufacturer documentation, traceability certificates, and long lifecycle availability. Our technical team offers design-in support, reference designs, and application guidance to accelerate your development cycle and ensure optimal performance.\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\u003eonsemi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eFSFR-US\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\u003e500V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eTopology\u003c\/td\u003e \t\u003ctd\u003eHalf-Bridge\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Start Up\u003c\/td\u003e \t\u003ctd\u003e12.5 V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e10V ~ 25V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eDuty Cycle\u003c\/td\u003e \t\u003ctd\u003e50%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFrequency - Switching\u003c\/td\u003e \t\u003ctd\u003eUp to 300kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e400 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFault Protection\u003c\/td\u003e \t\u003ctd\u003eCurrent Limiting, Over Temperature, Over Voltage\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-40°C ~ 130°C (TJ)\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\u003e10-SSIP Module, 9 Leads, Formed Leads\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e9-SIP\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","brand":"onsemi","offers":[{"title":"Default Title","offer_id":51117331710241,"sku":"FSFR2100US","price":355880.72,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_FSFR2100U_5066fbe1-0534-44c5-a5e8-5894ec62621e.jpg?v=1743672424","url":"https:\/\/hqickey.com\/de\/products\/fsfr2100us","provider":"HQICKEY","version":"1.0","type":"link"}