{"product_id":"top242fn","title":"TOP242FN","description":"\u003ch2\u003eTOP242FN - TOPSwitch-GX Offline Switcher IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTOP242FN\u003c\/strong\u003e from Power Integrations is a high-performance offline switcher IC from the TOPSwitch-GX family, designed for reliable flyback topology power supply applications. This integrated solution combines a 700V power MOSFET, PWM control, fault protection, and other control circuitry on a single chip, reducing component count and improving system reliability.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e22W Power Output\u003c\/strong\u003e - Ideal for low to medium power applications including adapters, chargers, and auxiliary supplies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e700V Breakdown Voltage\u003c\/strong\u003e - Provides excellent margin for universal input (85-265VAC) applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Protection\u003c\/strong\u003e - Built-in current limiting, over-temperature, and over-voltage protection safeguards your design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Modulation\u003c\/strong\u003e - 66kHz to 132kHz switching frequency with frequency control for EMI optimization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Efficiency\u003c\/strong\u003e - 66.5% maximum duty cycle enables efficient power conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Output\u003c\/strong\u003e - Provides safe isolation between primary and secondary circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range\u003c\/strong\u003e - Functions reliably from -40°C to 150°C junction temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Hole Package\u003c\/strong\u003e - TO-262-7C package with formed leads for easy PCB mounting and thermal management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAC-DC power adapters and chargers\u003c\/li\u003e\n\u003cli\u003eAuxiliary power supplies for appliances\u003c\/li\u003e\n\u003cli\u003eStandby power supplies\u003c\/li\u003e\n\u003cli\u003eBattery chargers\u003c\/li\u003e\n\u003cli\u003eLED lighting drivers\u003c\/li\u003e\n\u003cli\u003eIndustrial control power supplies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose TOP242FN?\u003c\/h3\u003e\u003cp\u003eThe TOPSwitch-GX family represents a proven, cost-effective solution for offline power conversion. By integrating the high-voltage MOSFET and control circuitry, the TOP242FN significantly reduces design complexity, component count, and board space while improving reliability. The comprehensive fault protection features ensure safe operation under all conditions, making it an excellent choice for applications requiring high reliability and regulatory compliance.\u003c\/p\u003e\u003ch3\u003eTechnical 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\u003ePower Integrations\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eTOPSwitch®-GX\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\u003e700V\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\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eDuty Cycle\u003c\/td\u003e \t\u003ctd\u003e66.5%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eFrequency - Switching\u003c\/td\u003e \t\u003ctd\u003e66kHz ~ 132kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e22 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 ~ 150°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\u003eTO-262-7 (6 Leads) Formed Leads\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003eTO-262-7C\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\u003cstrong\u003eRoHS Compliant\u003c\/strong\u003e - This product meets RoHS environmental standards for restricted substances.\u003c\/p\u003e\u003ch3\u003eQuality \u0026amp; Reliability\u003c\/h3\u003e\u003cp\u003eAs an authorized distributor of Power Integrations components, we provide genuine TOP242FN ICs with full traceability and manufacturer warranty support. Each component is sourced directly from Power Integrations or authorized channels, ensuring authenticity and reliability for your critical applications.\u003c\/p\u003e","brand":"Power Integrations","offers":[{"title":"Default Title","offer_id":51117285671201,"sku":"TOP242FN","price":355874.9,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_596-TO-262-7C_69094251-8eb5-4fa0-a6a9-b1d2fd8a6193.jpg?v=1743671271","url":"https:\/\/hqickey.com\/de\/products\/top242fn","provider":"HQICKEY","version":"1.0","type":"link"}