{"product_id":"hc7702b-700v-gan-acdc-ic-sop-8-high-efficiency-offline-power-conversion-ic-hcw-hengchengwei","title":"HC7702B 700V GaN ACDC IC SOP-8 | High-Efficiency Offline Power Conversion IC | HCW-HENGCHENGWEI","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:e85ca95d-20b6-4cb1-b848-412a62fe6abe-8\" data-testid=\"conversation-turn-18\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"de0f1189-2674-4a4e-970f-4a6c36cc4150\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"119\" data-end=\"544\"\u003eThe HC7702B is a high-efficiency Gallium Nitride (GaN) AC-DC integrated circuit from HCW-HENGCHENGWEI, designed for compact and energy-optimized offline power conversion applications. Leveraging advanced GaN semiconductor technology, it delivers ultra-fast switching performance with significantly reduced switching and conduction losses compared to traditional silicon-based solutions.\u003c\/p\u003e\n\u003cp data-start=\"546\" data-end=\"879\"\u003eWith a high voltage rating of 700V, the HC7702B is optimized for primary-side switching in modern low-power SMPS and adapter designs. Its low-loss architecture enhances overall system efficiency while minimizing heat generation, ensuring stable thermal behavior and reliable long-term operation even under continuous load conditions.\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"1162\"\u003eThe device supports high-frequency operation, enabling reduced transformer size, higher power density, and improved energy conversion efficiency. This makes it highly suitable for compact power supply designs where space efficiency and thermal management are critical requirements.\u003c\/p\u003e\n\u003cp data-start=\"1164\" data-end=\"1428\"\u003ePackaged in a standard SOP-8 form factor, the HC7702B ensures easy PCB integration and cost-effective manufacturing. Its integrated structure reduces external component count, simplifying circuit design, lowering BOM cost, and improving overall system reliability.\u003c\/p\u003e\n\u003cp data-start=\"1430\" data-end=\"1601\"\u003eThe HC7702B is ideal for next-generation offline power systems requiring high efficiency, compact size, and stable performance across a wide range of operating conditions.\u003c\/p\u003e\n\u003chr data-start=\"1603\" data-end=\"1606\"\u003e\n\u003cp data-start=\"1608\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1608\" data-end=\"1625\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1628\" data-end=\"1964\"\u003e\n\u003cli data-section-id=\"s2ibyv\" data-start=\"1628\" data-end=\"1668\"\u003eAdvanced GaN AC-DC power integration\u003c\/li\u003e\n\u003cli data-section-id=\"2m115k\" data-start=\"1669\" data-end=\"1698\"\u003eHigh voltage rating: 700V\u003c\/li\u003e\n\u003cli data-section-id=\"udzkoh\" data-start=\"1699\" data-end=\"1735\"\u003eUltra-fast switching performance\u003c\/li\u003e\n\u003cli data-section-id=\"11knnh8\" data-start=\"1736\" data-end=\"1775\"\u003eLow switching and conduction losses\u003c\/li\u003e\n\u003cli data-section-id=\"1sv8xsh\" data-start=\"1776\" data-end=\"1823\"\u003eImproved thermal efficiency and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"ykqsny\" data-start=\"1824\" data-end=\"1856\"\u003eCompact SOP-8 package design\u003c\/li\u003e\n\u003cli data-section-id=\"xrnbw5\" data-start=\"1857\" data-end=\"1893\"\u003eHigh-frequency operation support\u003c\/li\u003e\n\u003cli data-section-id=\"x3ub25\" data-start=\"1894\" data-end=\"1930\"\u003eReduced external component count\u003c\/li\u003e\n\u003cli data-section-id=\"1umdbbl\" data-start=\"1931\" data-end=\"1964\"\u003eHigh power density capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1966\" data-end=\"1969\"\u003e\n\u003cp data-start=\"1971\" data-end=\"1990\"\u003e\u003cstrong data-start=\"1971\" data-end=\"1988\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1991\" data-end=\"2233\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1b5lkdv\" data-start=\"1991\" data-end=\"2017\"\u003eFast charging adapters\u003c\/li\u003e\n\u003cli data-section-id=\"14ek0nw\" data-start=\"2018\" data-end=\"2045\"\u003eUSB and mobile chargers\u003c\/li\u003e\n\u003cli data-section-id=\"1t8hv3v\" data-start=\"2046\" data-end=\"2070\"\u003eSmart power supplies\u003c\/li\u003e\n\u003cli data-section-id=\"1nr5m4t\" data-start=\"2071\" data-end=\"2093\"\u003eLED driver systems\u003c\/li\u003e\n\u003cli data-section-id=\"2a9u4z\" data-start=\"2094\" data-end=\"2118\"\u003eCompact SMPS designs\u003c\/li\u003e\n\u003cli data-section-id=\"15kycsx\" data-start=\"2119\" data-end=\"2157\"\u003eConsumer electronics power modules\u003c\/li\u003e\n\u003cli data-section-id=\"1kgjhbw\" data-start=\"2158\" data-end=\"2190\"\u003eLow-power offline converters\u003c\/li\u003e\n\u003cli data-section-id=\"1lp9iuj\" data-start=\"2191\" data-end=\"2233\" data-is-last-node=\"\"\u003eEnergy-efficient AC-DC adapter solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"HCW-HENGCHENGWEI","offers":[{"title":"Default Title","offer_id":43913921396801,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Integrated_Circuits-02-01_21de9394-cbdf-440c-93e1-dd1367592f04.png?v=1769084412","url":"https:\/\/hext.in\/products\/hc7702b-700v-gan-acdc-ic-sop-8-high-efficiency-offline-power-conversion-ic-hcw-hengchengwei","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}