{"product_id":"top257pg","title":"TOP257PG","description":"\u003ch2\u003eTOP257PG - TOPSwitch-HX Offline Switcher IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTOP257PG\u003c\/strong\u003e is a high-performance offline switcher IC from Power Integrations' TOPSwitch®-HX family, designed for isolated flyback power supply applications up to 41W. This integrated solution combines a 700V power MOSFET with advanced control circuitry, delivering reliable AC-DC conversion with comprehensive fault protection.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Voltage Capability:\u003c\/strong\u003e 700V breakdown voltage for universal input applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e41W Power Output:\u003c\/strong\u003e Suitable for medium-power offline converters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Protection:\u003c\/strong\u003e Current limiting, over-temperature, and over-voltage protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Switching:\u003c\/strong\u003e 66kHz switching frequency with 78% duty cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Topology:\u003c\/strong\u003e Flyback configuration for safe output isolation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e -40°C to 150°C junction temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Hole Package:\u003c\/strong\u003e 8-DIP format for easy prototyping and manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAC-DC power adapters and chargers\u003c\/li\u003e\n\u003cli\u003eIndustrial control power supplies\u003c\/li\u003e\n\u003cli\u003eAuxiliary power supplies\u003c\/li\u003e\n\u003cli\u003eConsumer electronics\u003c\/li\u003e\n\u003cli\u003eLED lighting drivers\u003c\/li\u003e\n\u003cli\u003eHome appliances\u003c\/li\u003e\n\u003c\/ul\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\u003eTube | \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\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e41 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\u003e8-DIP (0.300\", 7.62mm), 7 Leads\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e8-PDIP-C\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\u003ch3\u003eQuality \u0026amp; Compliance\u003c\/h3\u003e\u003cp\u003eThis product is \u003cstrong\u003eRoHS compliant\u003c\/strong\u003e and sourced directly from authorized Power Integrations distribution channels, ensuring full traceability and authenticity. All components come with manufacturer documentation and meet international quality standards for aerospace, industrial, automotive, medical, and telecommunications applications.\u003c\/p\u003e\u003ch3\u003eWhy Choose This IC?\u003c\/h3\u003e\u003cp\u003eThe TOP257PG offers designers a proven, cost-effective solution for offline power conversion with minimal external components. Its integrated protection features reduce design complexity while ensuring reliable operation across demanding environmental conditions. Backed by Power Integrations' reputation for quality and long product lifecycles, this IC is ideal for applications requiring sustained availability and regulatory compliance.\u003c\/p\u003e","brand":"Power Integrations","offers":[{"title":"Default Title","offer_id":51117149454625,"sku":"TOP257PG","price":4.98,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_596_PI-3933_P_7_70fc2072-5c28-4aad-a085-11d3b8afde53.jpg?v=1743669290","url":"https:\/\/hqickey.com\/products\/top257pg","provider":"HQICKEY","version":"1.0","type":"link"}