{"product_id":"hc3775b-ac-dc-20w-integrated-circuit-sop-7-high-voltage-power-ic-hcw-hengchengwei","title":"HC3775B AC-DC 20W Integrated Circuit SOP-7 | High Voltage Power 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-69f98f59-6bdc-8323-8871-07aa2a6956fe-55\" data-testid=\"conversation-turn-144\" 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=\"8c8901b9-fb55-4d67-b658-fb2778f5d7d3\" 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=\"111\" data-end=\"638\"\u003eThe HC3775B from HCW-HENGCHENGWEI is a high-performance AC-DC integrated circuit designed for efficient and reliable offline power conversion in compact electronic systems. Engineered with advanced high-voltage switching technology, this IC supports stable operation in demanding power environments while maintaining excellent efficiency and thermal control. Its optimized internal architecture enables fast switching performance, reducing overall switching losses and improving system energy efficiency.\u003c\/p\u003e\n\u003cp data-start=\"640\" data-end=\"1068\"\u003eDesigned for high-voltage applications, the HC3775B offers strong operational stability and enhanced safety margins compared to lower voltage AC-DC solutions. This makes it highly suitable for universal AC input systems and devices exposed to voltage fluctuations or surge conditions. The integrated control structure reduces the need for external components, simplifying circuit design and improving overall system reliability.\u003c\/p\u003e\n\u003cp data-start=\"1070\" data-end=\"1375\"\u003ePackaged in a compact SOP-7 form factor, the HC3775B provides excellent PCB layout flexibility and efficient heat dissipation, making it ideal for space-constrained designs. It is widely used in AC-DC adapters, LED drivers, smart home devices, industrial auxiliary power systems, and consumer electronics.\u003c\/p\u003e\n\u003cp data-start=\"1377\" data-end=\"1590\"\u003eCombining high efficiency, compact integration, and robust high-voltage capability, the HC3775B is a dependable solution for modern power supply designs requiring performance, stability, and long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"1592\" data-end=\"1595\"\u003e\n\u003cp data-start=\"1597\" data-end=\"1616\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1614\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1617\" data-end=\"1977\"\u003e\n\u003cli data-section-id=\"z58bd1\" data-start=\"1617\" data-end=\"1658\"\u003eHigh-voltage AC-DC integrated circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1brga5s\" data-start=\"1659\" data-end=\"1710\"\u003eEfficient 20W-class power conversion capability\u003c\/li\u003e\n\u003cli data-section-id=\"1y8ek6\" data-start=\"1711\" data-end=\"1759\"\u003eFast switching technology for reduced losses\u003c\/li\u003e\n\u003cli data-section-id=\"2syx4w\" data-start=\"1760\" data-end=\"1803\"\u003eOptimized internal control architecture\u003c\/li\u003e\n\u003cli data-section-id=\"balcec\" data-start=\"1804\" data-end=\"1853\"\u003eExcellent thermal performance and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"x3ub25\" data-start=\"1854\" data-end=\"1890\"\u003eReduced external component count\u003c\/li\u003e\n\u003cli data-section-id=\"2lhfzk\" data-start=\"1891\" data-end=\"1927\"\u003eHigh surge and voltage tolerance\u003c\/li\u003e\n\u003cli data-section-id=\"1hokr4e\" data-start=\"1928\" data-end=\"1977\"\u003eCompact SOP-7 package for flexible PCB design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1979\" data-end=\"1982\"\u003e\n\u003cp data-start=\"1984\" data-end=\"2003\"\u003e\u003cstrong data-start=\"1984\" data-end=\"2001\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2004\" data-end=\"2195\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1qnvurf\" data-start=\"2004\" data-end=\"2028\"\u003eAC-DC power adapters\u003c\/li\u003e\n\u003cli data-section-id=\"1yf30c6\" data-start=\"2029\" data-end=\"2053\"\u003eLED lighting drivers\u003c\/li\u003e\n\u003cli data-section-id=\"8b4j1o\" data-start=\"2054\" data-end=\"2084\"\u003eSmart home and IoT devices\u003c\/li\u003e\n\u003cli data-section-id=\"1vvrfpm\" data-start=\"2085\" data-end=\"2120\"\u003eIndustrial power supply modules\u003c\/li\u003e\n\u003cli data-section-id=\"1crdjrw\" data-start=\"2121\" data-end=\"2154\"\u003eConsumer electronics chargers\u003c\/li\u003e\n\u003cli data-section-id=\"tarv0h\" data-start=\"2155\" data-end=\"2195\" data-is-last-node=\"\"\u003eOffline switching power supply systems\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":43911467696193,"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\/hc3775b-ac-dc-20w-integrated-circuit-sop-7-high-voltage-power-ic-hcw-hengchengwei","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}