{"product_id":"dc-5a-buck-converter-power-supply-module-6-5-60v-to-3-3v-step-down","title":"DC 5A Buck Converter Module 6.5-60V to 3.3V Step-Down","description":"\n\u003ch2\u003eDC 5A Step-Down Power Supply Module – Compact, Efficient \u0026amp; Reliable\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eDC Buck Converter Power Supply Module\u003c\/strong\u003e delivers stable, high-efficiency voltage regulation from a wide input range (DC 6.5–60V) down to a fixed DC 3.3V output. Designed for electronics projects, DIY builds, and embedded systems, it combines a compact footprint with impressive 96% conversion efficiency — making it an excellent choice for energy-sensitive applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Protection Design:\u003c\/strong\u003e Built-in anti-reverse connection, anti-sparking, and overcurrent\/overvoltage protection for safe, dependable operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Components:\u003c\/strong\u003e Low ripple (\u0026lt;50mV), low heat generation, and high stability for reassuring long-term use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts DC 6.5V–60V, making it highly versatile across many power sources and applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5A Stable Output:\u003c\/strong\u003e Supports up to 5A continuous output current, easily handling high-load demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Form Factor:\u003c\/strong\u003e Measures just 4.3 × 1.65 cm (1.69 × 0.65 in) with a maximum height of 8mm — perfect for space-constrained builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e96% Conversion Efficiency:\u003c\/strong\u003e Energy-saving performance that also excels in high-temperature environments (operating range: -40°C to +150°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Isolated Step-Down Circuit:\u003c\/strong\u003e Straightforward integration into your existing electronics setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6.5V – 60V\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 3.3V (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5A (maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24W \/ 60W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e146 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Ripple\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50mV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 96%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-isolated step-down (buck)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.3 × 1.65 cm \/ 1.69 × 0.65 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Note on Heat Dissipation\u003c\/h3\u003e\n\u003cp\u003eFor extended full-power operation at 5A, adding a cooling fan is recommended to ensure proper heat dissipation and stable performance. Without dedicated heat dissipation measures, it is advised to keep usage within 3.5A for sustained reliability.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × DC Step-Down Buck Converter Power Supply Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-large-capacity-battery-storage-organizer-box-batteries-not-included-vintage-beer-crate-appearance-holds-30-aaa-batteries\"\u003e1PC Large Capacity Battery Storage Organizer Box\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-mobile-data-cable-storage-box-portable-winding-earphone-charger-storage-box-with-lid-drawer-organizer-box\"\u003e1PC Mobile Data Cable Storage Box\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 the input voltage range for this DC buck converter module?\u003c\/h4\u003e\n\u003cp\u003eA: This step-down power supply module accepts a wide input voltage range of DC 6.5V to 60V, making it compatible with a broad variety of power sources including batteries, solar panels, and DC power supplies.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need a heatsink or fan to run this module at full 5A output?\u003c\/h4\u003e\n\u003cp\u003eA: For short-duration or intermittent use at 5A, the module can operate without additional cooling. However, for continuous full-load operation, adding a small cooling fan is strongly recommended. Without active cooling, it is best to limit output to 3.5A for reliable, long-term performance.\u003c\/p\u003e\n\u003ch4\u003eQ: What circuit type does this module use?\u003c\/h4\u003e\n\u003cp\u003eA: This module uses a non-isolated step-down (buck) circuit topology, which efficiently reduces a higher DC input voltage to a fixed 3.3V DC output with up to 96% conversion efficiency.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the input voltage range for this DC buck converter module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This step-down power supply module accepts a wide input voltage range of DC 6.5V to 60V, making it compatible with a broad variety of power sources including batteries, solar panels, and DC power supplies.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a heatsink or fan to run this module at full 5A output?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For short-duration or intermittent use at 5A, the module can operate without additional cooling. 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