{"product_id":"top268eg-topswitch-hx-offline-switcher-ic","title":"TOP268EG TOPSwitch-HX Offline Switcher IC","description":"\u003ch2\u003eTOP268EG TOPSwitch-HX Offline Switcher IC\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTOP268EG\u003c\/strong\u003e is a member of Power Integrations' TOPSwitch-HX family — an advanced offline switcher IC featuring extended power range, integrated line sensing, and enhanced protection compared to the TOPSwitch-GX series. It comes in the eSIP-7 package and is designed for high-efficiency AC-DC flyback power supply designs with minimal external components.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003ePower Integrations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eTOPSwitch-HX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eeSIP-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (230V AC)\u003c\/td\u003e\n\u003ctd\u003eUp to 105W (adapter), 75W (open frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (85–265V AC)\u003c\/td\u003e\n\u003ctd\u003eUp to 65W (adapter), 45W (open frame)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e132 kHz (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrain Voltage (max)\u003c\/td\u003e\n\u003ctd\u003e700V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +150°C (junction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Method\u003c\/td\u003e\n\u003ctd\u003eVariable frequency PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdvanced TOPSwitch-HX family with integrated line sensing\u003c\/li\u003e\n\u003cli\u003eeSIP-7 package with exposed heatsink tab for improved thermal performance\u003c\/li\u003e\n\u003cli\u003eExtended power range vs TOPSwitch-GX\u003c\/li\u003e\n\u003cli\u003eVariable frequency operation for low EMI and high efficiency\u003c\/li\u003e\n\u003cli\u003eBuilt-in auto-restart, over-temperature, and over-current protection\u003c\/li\u003e\n\u003cli\u003eAccurate output voltage regulation with line feed-forward\u003c\/li\u003e\n\u003cli\u003eSupports flyback converter topology\u003c\/li\u003e\n\u003cli\u003eMeets Energy Star and CEC efficiency standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAC-DC power adapters and chargers\u003c\/li\u003e\n\u003cli\u003eOpen-frame industrial power supplies\u003c\/li\u003e\n\u003cli\u003eConsumer electronics SMPS\u003c\/li\u003e\n\u003cli\u003eLED driver power supplies\u003c\/li\u003e\n\u003cli\u003eStandby and auxiliary power supplies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShop Related ICs at Embeded Studio\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/top258yn-topswitch-gx-offline-switcher-ic\"\u003eTOP258YN TOPSwitch-GX IC\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/top257yn-topswitch-gx-offline-switcher-ic\"\u003eTOP257YN TOPSwitch-GX IC\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/top250yn-topswitch-gx-offline-switcher-ic\"\u003eTOP250YN TOPSwitch-GX IC\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Embeded Studio","offers":[{"title":"Default Title","offer_id":62004687733106,"sku":"TOP268EG-IC","price":400.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/7935\/3202\/files\/TOP268EG_500x500_11cbbc03-ff10-4881-ab78-49668dbd22d3.webp?v=1783195707","url":"https:\/\/embededstudio.com\/products\/top268eg-topswitch-hx-offline-switcher-ic","provider":"Embeded Studio","version":"1.0","type":"link"}