{"product_id":"ac-dc-buck-power-supply-module-12v-5a-step-down-converter","title":"AC-DC Buck Power Supply Module 12V 5.3A 63W | 100–240V Input","description":"\n\u003ch2\u003eAC-DC Step-Down Buck Power Supply Module — 100–240V AC to 12V DC, 5.3A \/ 63W\u003c\/h2\u003e\n\u003cp\u003eThis compact yet capable \u003cstrong\u003eAC-DC switching power supply board\u003c\/strong\u003e converts universal AC mains input (100V–240V) into a stable \u003cstrong\u003eDC 12V \/ 5.3A output\u003c\/strong\u003e, delivering up to \u003cstrong\u003e~63 watts\u003c\/strong\u003e of regulated power. Ideal for embedded projects, LED drivers, DIY electronics, automation systems, and custom enclosures that require a reliable, board-level power solution.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide AC Input Range:\u003c\/strong\u003e AC 100V–240V — compatible with global mains voltages\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable DC Output:\u003c\/strong\u003e 12V \/ 5.3A (≈63W rated capacity)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Cooling Aluminum Plates\u003c\/strong\u003e for efficient thermal management during continuous operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3.96mm Pitch Terminal Connectors\u003c\/strong\u003e on both input and output — or solder wires directly to the board without using terminals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDust-Proof \u0026amp; Moisture-Resistant Coating:\u003c\/strong\u003e protective conformal glue sprayed on the bottom side of the PCB for enhanced durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e weighs approximately 220 grams — easy to integrate into enclosures and project builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Capacity:\u003c\/strong\u003e \u0026lt;40VA (switching design for high efficiency)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Voltage Output:\u003c\/strong\u003e Below 50V AC \/ 75V DC on the output side (EU LVD compliant output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAC Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eAC 100V – 240V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDC Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e5.3A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e~63W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e2 x Aluminum Cooling Plates\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTerminal Pitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e3.96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBoard Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e~220g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePCB Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eDust-proof \u0026amp; moisture-resistant conformal coating (back side)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e⚠️ Important Safety Notice\u003c\/h3\u003e\n\u003cp\u003eThis power supply board accepts \u003cstrong\u003ehigh-voltage AC mains input\u003c\/strong\u003e. It \u003cstrong\u003emust\u003c\/strong\u003e be installed inside a grounded, insulated enclosure at all times. \u003cstrong\u003eNever touch any components on the board while it is energized.\u003c\/strong\u003e Always follow local electrical codes and have qualified personnel perform installations. For guidance on electrical safety practices, refer to \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA's Electrical Safety Standards\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × AC-DC Buck Power Supply Module (12V 5.3A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting conditions and screen calibration, the product color may vary slightly from images. Please allow 1mm–1cm measurement tolerance.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can this AC-DC 12V 5.3A power supply module power?\u003c\/h4\u003e\n\u003cp\u003eA: This switching power supply module is well-suited for powering 12V LED strips, CCTV cameras, routers, small motors, Arduino\/Raspberry Pi setups with 12V peripherals, automation controllers, and other electronics requiring a stable 12V DC supply up to 5.3A (≈63W total).\u003c\/p\u003e\n\u003ch4\u003eQ: Can I solder wires directly to the board instead of using terminal connectors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Both the input and output use 3.96mm pitch terminal pads that accept direct wire soldering, so you can skip plug-in terminals entirely and hard-wire connections for a cleaner installation.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this power supply module work with both 110V and 220V mains?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The module accepts a wide AC input range of 100V–240V, making it compatible with both North American (110V\/120V) and European\/Asian (220V\/240V) mains voltages without any manual switching required.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the board protected against dust and moisture?\u003c\/h4\u003e\n\u003cp\u003eA: The back (bottom) side of the PCB is coated with a dust-proof and moisture-resistant conformal glue, providing an added layer of protection for the circuit. However, the board should still be housed in a suitable enclosure during use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices can this AC-DC 12V 5.3A power supply module power?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This switching power supply module is well-suited for powering 12V LED strips, CCTV cameras, routers, small motors, Arduino\/Raspberry Pi setups with 12V peripherals, automation controllers, and other electronics requiring a stable 12V DC supply up to 5.3A (≈63W total).\"}}, {\"@type\": \"Question\", \"name\": \"Can I solder wires directly to the board instead of using terminal connectors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Both the input and output use 3.96mm pitch terminal pads that accept direct wire soldering, so you can skip plug-in terminals entirely and hard-wire connections for a cleaner installation.\"}}, {\"@type\": \"Question\", \"name\": \"Does this power supply module work with both 110V and 220V mains?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The module accepts a wide AC input range of 100V–240V, making it compatible with both North American (110V\/120V) and European\/Asian (220V\/240V) mains voltages without any manual switching required.\"}}, {\"@type\": \"Question\", \"name\": \"Is the board protected against dust and moisture?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The back (bottom) side of the PCB is coated with a dust-proof and moisture-resistant conformal glue, providing an added layer of protection for the circuit. However, the board should still be housed in a suitable enclosure during use.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AC-DC Buck Power Supply Module 12V 5.3A 63W | 100–240V Input\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/ac-dc-buck-power-supply-module-12v-5a-step-down-converter\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Default Title","offer_id":48749820641472,"sku":"\u003cnone\u003e","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S72a46d3457774b2c9fb6c004a5e1cad4k.webp?v=1786209223","url":"https:\/\/vueselect.com\/products\/ac-dc-buck-power-supply-module-12v-5a-step-down-converter","provider":"Vue","version":"1.0","type":"link"}