{"product_id":"hc2705d-700v-20w-ac-dc-ic-sop-8-high-efficiency-power-converter-hcw-hengchengwei","title":"HC2705D 700V 20W AC-DC IC SOP-8 | High Efficiency Power Converter | 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-23\" data-testid=\"conversation-turn-80\" 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=\"404a6f57-eff0-4593-a779-0f53f3d3f8ab\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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=\"110\" data-end=\"634\"\u003eThe HC2705D from HCW-HENGCHENGWEI is a high-performance 700V AC-DC integrated circuit engineered for efficient and reliable power conversion in compact electronic systems. Utilizing advanced high-voltage switching technology, this IC operates at 105KHz, enabling fast switching speeds that significantly reduce switching losses and improve overall power efficiency. Its optimized internal architecture minimizes conduction losses, ensuring excellent thermal performance and stable long-term operation.\u003c\/p\u003e\n\u003cp data-start=\"636\" data-end=\"1073\"\u003eWith a robust 700V voltage rating, the HC2705D offers superior reliability and enhanced safety margins compared to lower voltage alternatives. This makes it particularly suitable for wide input AC applications and environments with voltage fluctuations or surges. The IC integrates key power control and switching functions, reducing the need for external components, simplifying circuit design, and improving overall system reliability.\u003c\/p\u003e\n\u003cp data-start=\"1075\" data-end=\"1535\"\u003eEncased in a compact SOP-8 package, the HC2705D provides flexible PCB layout options and efficient heat dissipation, making it ideal for high-density and space-constrained designs. It is widely used in AC-DC adapters, LED drivers, smart home power supplies, industrial auxiliary systems, and consumer electronics. Combining high efficiency, compact integration, and robust performance, the HC2705D is an excellent solution for modern power supply applications.\u003c\/p\u003e\n\u003chr data-start=\"1537\" data-end=\"1540\"\u003e\n\u003cp data-start=\"1542\" data-end=\"1561\"\u003e\u003cstrong data-start=\"1542\" data-end=\"1559\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1562\" data-end=\"1954\"\u003e\n\u003cli data-section-id=\"1sstg04\" data-start=\"1562\" data-end=\"1608\"\u003e700V high-voltage AC-DC integrated circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1dtbia5\" data-start=\"1609\" data-end=\"1640\"\u003e20W output power capability\u003c\/li\u003e\n\u003cli data-section-id=\"1ib205q\" data-start=\"1641\" data-end=\"1704\"\u003eLow switching and conduction losses for improved efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"55rx1e\" data-start=\"1705\" data-end=\"1743\"\u003eHigh-frequency operation at 105KHz\u003c\/li\u003e\n\u003cli data-section-id=\"2n251m\" data-start=\"1744\" data-end=\"1794\"\u003eIntegrated control reduces external components\u003c\/li\u003e\n\u003cli data-section-id=\"balcec\" data-start=\"1795\" data-end=\"1844\"\u003eExcellent thermal performance and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"prl3rt\" data-start=\"1845\" data-end=\"1903\"\u003eHigh voltage tolerance for unstable power environments\u003c\/li\u003e\n\u003cli data-section-id=\"oy7eko\" data-start=\"1904\" data-end=\"1954\"\u003eSOP-8 package for compact and flexible designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1956\" data-end=\"1959\"\u003e\n\u003cp data-start=\"1961\" data-end=\"1980\"\u003e\u003cstrong data-start=\"1961\" data-end=\"1978\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1981\" data-end=\"2217\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"c1dpbt\" data-start=\"1981\" data-end=\"2020\"\u003eAC-DC adapters and battery chargers\u003c\/li\u003e\n\u003cli data-section-id=\"av2ne3\" data-start=\"2021\" data-end=\"2057\"\u003eLED drivers and lighting systems\u003c\/li\u003e\n\u003cli data-section-id=\"da1hf1\" data-start=\"2058\" data-end=\"2095\"\u003eSmart home and IoT power supplies\u003c\/li\u003e\n\u003cli data-section-id=\"1gwsr0v\" data-start=\"2096\" data-end=\"2132\"\u003eIndustrial auxiliary power units\u003c\/li\u003e\n\u003cli data-section-id=\"130bfy8\" data-start=\"2133\" data-end=\"2174\"\u003eConsumer electronics power conversion\u003c\/li\u003e\n\u003cli data-section-id=\"1qmyd06\" data-start=\"2175\" data-end=\"2217\" data-is-last-node=\"\"\u003eCompact offline switching power supplies\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":43911446986817,"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\/hc2705d-700v-20w-ac-dc-ic-sop-8-high-efficiency-power-converter-hcw-hengchengwei","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}