{"product_id":"top254yn","title":"TOP254YN","description":"\u003cp\u003eThe Power Integrations TOP254YN is a Flyback offline switcher from the TOPSwitch®-HX series featuring an integrated switch and 700V breakdown voltage. It delivers up to 62 W with 66kHz\/132kHz switching frequency and 78% maximum duty cycle, housed in a TO-220-7 formed-lead package. Fault protection includes current limiting, over temperature, and over voltage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUp to 62 W output in a robust TO-220-7 through-hole package.\u003c\/li\u003e\n\u003cli\u003e700V breakdown rating provides margin for offline operation.\u003c\/li\u003e\n\u003cli\u003eIntegrated switch simplifies isolated Flyback design.\u003c\/li\u003e\n\u003cli\u003eCurrent limiting, over temperature, and over voltage protection enhance reliability.\u003c\/li\u003e\n\u003cli\u003e-40°C to 150°C junction temperature range supports demanding thermal environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMid-Power Adapters\u003c\/h3\u003e\u003cp\u003eThe TOP254YN delivers up to 62 W in a Flyback topology with a 700V breakdown rating, suited to isolated adapters for consumer and computing peripherals.\u003c\/p\u003e\u003ch3\u003eIndustrial Power Supplies\u003c\/h3\u003e\u003cp\u003eA -40°C to 150°C junction temperature range and over temperature protection support reliable operation in industrial control equipment.\u003c\/p\u003e\u003ch3\u003eConsumer Appliances\u003c\/h3\u003e\u003cp\u003eSelectable 66kHz\/132kHz switching and 78% maximum duty cycle simplify isolated Flyback designs for appliances and audio equipment.\u003c\/p\u003e\u003ch3\u003eThrough-Hole Designs\u003c\/h3\u003e\u003cp\u003eThe TO-220-7 formed-lead package enables robust through-hole isolated power stages with good thermal handling.\u003c\/p\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, 132kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePower (Watts)\u003c\/td\u003e \t\u003ctd\u003e62 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\u003eTO-220-7 Formed Leads, 6 Leads\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003eTO-220-7C\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\u003cdl\u003e\n\u003cdt\u003eQ: What topology does the TOP254YN use?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a Flyback offline switcher with galvanically isolated output and an integrated switch.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the breakdown voltage?\u003c\/dt\u003e\n\u003cdd\u003eA: The Vds breakdown rating is 700V.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much power can it deliver?\u003c\/dt\u003e\n\u003cdd\u003eA: Up to 62 W.\u003c\/dd\u003e\n\u003cdt\u003eQ: What switching frequency does it operate at?\u003c\/dt\u003e\n\u003cdd\u003eA: 66kHz and 132kHz with a 78% maximum duty cycle.\u003c\/dd\u003e\n\u003cdt\u003eQ: What protections are included?\u003c\/dt\u003e\n\u003cdd\u003eA: Current limiting, over temperature, and over voltage protection.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Power Integrations","offers":[{"title":"Default Title","offer_id":51116670583073,"sku":"TOP254YN","price":1.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_ACDCCOS_MFG_TOP254YN_c986252f-514a-4aaa-9de1-a7b7a7059663.jpg?v=1743661534","url":"https:\/\/hqickey.com\/de\/products\/top254yn","provider":"HQICKEY","version":"1.0","type":"link"}