{"product_id":"top255ln","title":"TOP255LN","description":"\u003cdiv class=\"product-intro\"\u003e\n\u003ch2\u003eTOP255LN - High-Performance 81W Flyback Switcher IC\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTOP255LN\u003c\/strong\u003e from Power Integrations' TOPSwitch®-HX family is a high-efficiency, 700V offline flyback switcher designed for demanding power supply applications up to 81W. Featuring integrated MOSFET technology, dual-frequency switching (66kHz\/132kHz), and comprehensive fault protection, this IC delivers reliable performance across industrial, telecom, automotive, and aerospace systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated 700V power MOSFET reduces component count and board space\u003c\/li\u003e\n\u003cli\u003eAdvanced fault protection: current limiting, over-temperature, and over-voltage\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range (-40°C to 150°C) for harsh environments\u003c\/li\u003e\n\u003cli\u003e78% maximum duty cycle for improved efficiency\u003c\/li\u003e\n\u003cli\u003eDual switching frequencies optimize EMI performance\u003c\/li\u003e\n\u003cli\u003eeSIP-7F package with formed leads for reliable through-hole mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\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\u003ePower Integrations\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eTOPSwitch®-HX\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\u003e78%\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\u003e81 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\u003e-\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\u003e7-SSIP, 6 Leads, Exposed Pad, Formed Leads\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003eeSIP-7F\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\u003cdiv class=\"product-applications\"\u003e\n\u003ch3\u003eTarget Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e PLC power supplies, motor drives, factory automation equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelecommunications:\u003c\/strong\u003e Base station power, network infrastructure, data center auxiliary supplies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive Electronics:\u003c\/strong\u003e Battery management systems, EV charging infrastructure, diagnostic equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace \u0026amp; Defense:\u003c\/strong\u003e Avionics power systems, ground support equipment, ruggedized applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical Equipment:\u003c\/strong\u003e Diagnostic instruments, patient monitoring systems, laboratory equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAuthorized Distributor Benefits\u003c\/h3\u003e\n\u003cp\u003eAll TOP255LN units are sourced through authorized Power Integrations distribution channels, ensuring:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic components with full manufacturer traceability\u003c\/li\u003e\n\u003cli\u003eComplete technical documentation and reference designs\u003c\/li\u003e\n\u003cli\u003eLong lifecycle availability to support multi-year programs\u003c\/li\u003e\n\u003cli\u003eDesign-in support and application engineering assistance\u003c\/li\u003e\n\u003cli\u003eGlobal shipping with proper handling and ESD protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"stock-notice\"\u003e\u003cstrong\u003eStock Availability:\u003c\/strong\u003e Contact us for current inventory levels, volume pricing, and delivery schedules. We maintain strategic stock positions to support both prototype and production requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Power Integrations","offers":[{"title":"Default Title","offer_id":51117326467361,"sku":"TOP255LN","price":355877.81,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_TOP2xxLN_d310df16-b6ce-402e-a4c8-295c866a33ed.jpg?v=1743672206","url":"https:\/\/hqickey.com\/de\/products\/top255ln","provider":"HQICKEY","version":"1.0","type":"link"}