{"product_id":"dc-48v-0-8a-switching-power-supply-buck-module-board","title":"DC 48V 0.8A AC-DC Switching Power Supply Buck Module Board","description":"\u003ch2\u003eDC 48V 0.8A Switching Power Supply Module – AC to DC Buck Converter Board\u003c\/h2\u003e\n\u003cp\u003eConvert standard AC mains voltage (110V–240V) to a steady \u003cstrong\u003e48V DC output\u003c\/strong\u003e with this compact, reliable switching power supply bare board. Ideal for electronics enthusiasts, engineers, and makers who need a dependable step-down conversion solution for embedded systems, LED drivers, automation projects, and more. Its wide AC input range makes it compatible with power grids worldwide.\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 Accepts AC 110V–240V — compatible with both North American and international mains voltages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable 48V DC Output:\u003c\/strong\u003e Delivers a consistent 48V DC output at up to 0.8A for reliable device powering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Measures just 7.25 × 4 × 2.6 cm — easy to integrate into custom enclosures or project builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Design:\u003c\/strong\u003e Efficient AC-DC switching topology minimizes heat generation and energy loss compared to linear regulators.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBare Board Design:\u003c\/strong\u003e Lightweight and versatile — mount it directly into your own project housing or panel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Application:\u003c\/strong\u003e Suitable for LED strips, microcontroller power rails, industrial sensors, automation circuits, and DIY electronics projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 110V – 240V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 48V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8A (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.25 × 4 × 2.6 cm\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 Step-Down Switching Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBare Board (PCB)\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\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× DC 48V 0.8A Switching Power Supply Module (Bare Board)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to lighting conditions and display screen differences, the product color may appear slightly different from photos.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a tolerance of 1mm–1cm due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003e⚠️ \u003cstrong\u003eSafety Notice:\u003c\/strong\u003e This board operates with mains AC voltage. Always ensure proper insulation, enclosure, and safe wiring practices when installing. Consult OSHA electrical safety guidelines if in doubt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on electrical safety standards when working with AC-DC power circuits, refer to \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I power with this 48V 0.8A switching power supply module?\u003c\/h4\u003e\n\u003cp\u003eA: This DC 48V 0.8A power supply module is well-suited for powering 48V LED strips, PoE (Power over Ethernet) equipment, small motors, automation sensors, industrial control circuits, and DIY electronics projects that require a stable 48V DC supply drawing up to 0.8A.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this switching power supply module compatible with both 110V and 240V AC mains?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The module accepts a wide input range of AC 110V–240V, making it compatible with standard power outlets in North America, Europe, Asia, and most other regions worldwide — no manual voltage switching required.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this come in an enclosure, or is it a bare PCB board?\u003c\/h4\u003e\n\u003cp\u003eA: This is a bare board (PCB) module with no housing included. It is designed to be integrated into your own project enclosure or custom panel. Please ensure it is safely housed and insulated before connecting to mains voltage.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between a switching power supply and a linear regulator?\u003c\/h4\u003e\n\u003cp\u003eA: A switching power supply uses high-frequency switching to convert voltage efficiently, generating significantly less heat and wasting less energy than a traditional linear regulator. This makes it ideal for compact, efficient power conversion in both DIY and professional electronic projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices can I power with this 48V 0.8A switching power supply module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This DC 48V 0.8A power supply module is well-suited for powering 48V LED strips, PoE (Power over Ethernet) equipment, small motors, automation sensors, industrial control circuits, and DIY electronics projects that require a stable 48V DC supply drawing up to 0.8A.\"}}, {\"@type\": \"Question\", \"name\": \"Is this switching power supply module compatible with both 110V and 240V AC mains?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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