{"product_id":"lm2596s-dc-dc-step-down-buck-converter-module-3a-adjustable","title":"LM2596S DC-DC Step-Down Buck Converter Module 3A Adjustable","description":"\n\u003ch2\u003eLM2596S DC-DC Step-Down Power Supply Module — 3A Adjustable Voltage Regulator\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLM2596S Step-Down Power Supply Module\u003c\/strong\u003e is a compact, high-efficiency DC-DC buck converter designed for electronics hobbyists, engineers, and makers. With an adjustable output voltage, wide input range, and up to 92% conversion efficiency, this module is an ideal power regulation solution for DIY electronics projects, robotics, Arduino builds, and more.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output Voltage:\u003c\/strong\u003e Output ranges from 1.25V to 35V — dial in the exact voltage your project needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Conversion efficiency of up to 92%, minimizing energy waste and heat generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Output Ripple:\u003c\/strong\u003e Output ripple of \u0026lt;30mV ensures a stable, clean voltage supply for sensitive electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts 3.2V to 46V input, making it versatile across a broad range of power sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong Heat Dissipation:\u003c\/strong\u003e Dense through-hole PCB design promotes excellent thermal management for sustained operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Frequency Bypass Capacitors:\u003c\/strong\u003e Input and output capacitors enhance electromagnetic compatibility performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Dimensions of just 43×21×14mm and weighing only 21g — fits easily into tight enclosures.\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  \u003ctbody\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eLM2596S DC-DC Buck Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e3.2V – 46V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e1.25V – 35V (Adjustable)\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;\"\u003e3A (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eUp to 92%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Ripple\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u0026lt;30mV\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSwitching Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e65 KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e-45°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e43 × 21 × 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e21g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\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;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis is a \u003cstrong\u003estep-down (buck) module only\u003c\/strong\u003e — the input voltage must always be higher than the desired output voltage.\u003c\/li\u003e\n  \u003cli\u003eFor continuous output at \u003cstrong\u003e2A or below\u003c\/strong\u003e, no heatsink is required.\u003c\/li\u003e\n  \u003cli\u003eFor output currents \u003cstrong\u003eabove 2A\u003c\/strong\u003e or output power exceeding 10W during extended operation, attaching a heatsink is strongly recommended to maintain performance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × LM2596S Step-Down 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\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10-in-1 Multi-Functional Bone Wrench Hex Socket Spanner – Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-in-1-multi-function-bike-repair-tool-portable-folding-hex-wrench-set-for-bicycle-motorcycle-furniture-maintenance-hand-tools\"\u003e16-in-1 Multi-Function Bike Repair Tool – Portable Folding Hex Wrench Set\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 maximum output current of the LM2596S step-down module?\u003c\/h4\u003e\n\u003cp\u003eA: The LM2596S DC-DC buck converter module supports a maximum output current of 3A. For sustained operation above 2A or output power exceeding 10W, it is recommended to attach a heatsink to the module to ensure reliable long-term performance.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this module to step up voltage?\u003c\/h4\u003e\n\u003cp\u003eA: No — this is a step-down (buck) converter only. The input voltage must always be greater than the desired output voltage. It cannot boost voltage. The input range is 3.2V–46V and the adjustable output range is 1.25V–35V.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of projects is this DC-DC converter suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This LM2596S module is ideal for a wide variety of DIY electronics projects, including Arduino and Raspberry Pi power supplies, robotics, LED driver circuits, battery-powered devices, automotive electronics, and general voltage regulation applications requiring a stable, adjustable DC output.\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 maximum output current of the LM2596S step-down module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The LM2596S DC-DC buck converter module supports a maximum output current of 3A. For sustained operation above 2A or output power exceeding 10W, it is recommended to attach a heatsink to the module to ensure reliable long-term performance.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module to step up voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this is a step-down (buck) converter only. The input voltage must always be greater than the desired output voltage. It cannot boost voltage. The input range is 3.2V–46V and the adjustable output range is 1.25V–35V.\"}}, {\"@type\": \"Question\", \"name\": \"What types of projects is this DC-DC converter suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This LM2596S module is ideal for a wide variety of DIY electronics projects, including Arduino and Raspberry Pi power supplies, robotics, LED driver circuits, battery-powered devices, automotive electronics, and general voltage regulation applications requiring a stable, adjustable DC output.\"}}]}\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:\/\/ntmid8-d2.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"LM2596S DC-DC Step-Down Buck Converter Module 3A Adjustable\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/products\/lm2596s-dc-dc-step-down-buck-converter-module-3a-adjustable\"}]}\u003c\/script\u003e","brand":"VIBE","offers":[{"title":"adjustable output","offer_id":67704747426019,"sku":"200395265:23399620951#adjustable output","price":8.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8383\/9203\/files\/S10a004783a4f4313bbe8683a5d3f942dr.webp?v=1792119228","url":"https:\/\/vibeshopmart.com\/products\/lm2596s-dc-dc-step-down-buck-converter-module-3a-adjustable","provider":"VIBE","version":"1.0","type":"link"}