{"product_id":"10pcs-rt6543agqw-qfn-20-rt3612eggqw-qfn-32-ac-dc-ic-pack","title":"10pcs RT6543AGQW QFN-20 \u0026 RT3612EGGQW QFN-32 AC-DC IC Pack","description":"\n\u003ch2\u003eRT6543AGQW QFN-20 \u0026amp; RT3612EGGQW QFN-32 — 10-Piece IC Pack\u003c\/h2\u003e\n\u003cp\u003eGet reliable AC-DC power management in one convenient 10-piece lot. This pack includes a selection of \u003cstrong\u003eRT6543AGQW (QFN-20)\u003c\/strong\u003e and \u003cstrong\u003eRT3612EGGQW (QFN-32)\u003c\/strong\u003e integrated circuits — precision controller and regulator ICs designed for general-purpose power conversion applications. Whether you're prototyping, repairing circuit boards, or stocking your electronics workbench, this multi-pack delivers outstanding value.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModels Included:\u003c\/strong\u003e RT6543AGQW (QFN-20 package) \u0026amp; RT3612EGGQW (QFN-32 package)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e AC-DC controller and voltage regulator ICs for general-purpose power conversion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Types:\u003c\/strong\u003e Compact QFN-20 and QFN-32 surface-mount packages\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for a wide range of power supply, switching, and regulation circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e Meets international standards for contact load, protection features, and voltage regulation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomized availability:\u003c\/strong\u003e Yes — suitable for custom PCB and circuit design projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals\u003c\/strong\u003e — clean component specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRT6543AGQW, RT3612EGGQW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQFN-20, QFN-32\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC-DC Controller \u0026amp; Regulator IC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternational Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis IC pack is ideal for electronics engineers, hobbyists, PCB designers, and repair technicians who need dependable surface-mount power management components. The QFN package format makes these chips perfect for space-conscious board layouts, and buying in a 10-piece lot ensures you always have a spare on hand.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is included in this 10-piece RT6543AGQW \/ RT3612EGGQW IC pack?\u003c\/h4\u003e\n\u003cp\u003eA: The pack contains 10 pieces total of RT6543AGQW (QFN-20) and RT3612EGGQW (QFN-32) AC-DC controller and regulator integrated circuits. These are general-purpose surface-mount ICs suitable for a wide range of power conversion and regulation circuit designs.\u003c\/p\u003e\n\u003ch4\u003eQ: What package types are the RT6543AGQW and RT3612EGGQW available in?\u003c\/h4\u003e\n\u003cp\u003eA: The RT6543AGQW comes in a compact QFN-20 (Quad Flat No-lead, 20-pin) package, while the RT3612EGGQW is housed in a QFN-32 (32-pin) package. Both are surface-mount packages well suited for modern, space-efficient PCB designs.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these ICs compliant with international standards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These components meet international standards for contact load, protection features, and voltage regulation, making them suitable for use in a wide variety of electronics projects and professional applications globally.\u003c\/p\u003e\n\u003ch4\u003eQ: Where are these ICs manufactured?\u003c\/h4\u003e\n\u003cp\u003eA: These integrated circuits are made in Mainland China.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is included in this 10-piece RT6543AGQW \/ RT3612EGGQW IC pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The pack contains 10 pieces total of RT6543AGQW (QFN-20) and RT3612EGGQW (QFN-32) AC-DC controller and regulator integrated circuits. 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