{"product_id":"dc-dc-buck-converter-step-down-power-supply-module-5v-12v-24v-6a","title":"DC-DC Buck Converter 5V 12V 24V Step-Down Power Module 6A","description":"\n\u003ch2\u003eDC-DC Step-Down Buck Converter Power Supply Module — 5V \/ 12V \/ 24V, 6A\u003c\/h2\u003e\n\u003cp\u003eThis industrial-grade DC-DC buck converter module delivers stable, regulated output voltages (5V, 12V, or 24V) from a wide input range of 7–38V, with a continuous output of up to 6A. Whether you're powering LED strips, lithium battery charging circuits, embedded electronics, or DIY projects, this compact step-down board offers high efficiency, robust protection features, and reliable performance. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Build:\u003c\/strong\u003e High-current PCB design with premium components for durability and consistent performance across demanding applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Frequency Low-Resistance Capacitors:\u003c\/strong\u003e Minimizes output voltage ripple and ensures fast dynamic response under varying loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact High-Power Design:\u003c\/strong\u003e High-current screw terminals and a low-resistance MOS anti-reverse connection scheme deliver high power in a small footprint with low ripple.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 95% Conversion Efficiency:\u003c\/strong\u003e Reduces energy loss and heat generation, maximizing power delivery to your load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoft-Start Support:\u003c\/strong\u003e Prevents inrush current surges on startup, protecting sensitive downstream components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Reverse Input Protection:\u003c\/strong\u003e Built-in MOS-based reverse polarity protection guards against accidental mis-wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Onboard Protections:\u003c\/strong\u003e Includes input\/output TVS protection, output short-circuit protection, over-temperature protection, and an input fuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e7V – 38V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e5V \/ 12V \/ 24V (fixed, per model)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eMax Output Current\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e6A (5A recommended for continuous use without extra cooling)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eStatic Current\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e210 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eConversion Efficiency\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eProtections\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eReverse input, short circuit, TVS, over-temperature, input fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eEU LVD Compliance\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #ddd;\"\u003eLow voltage: Below 50Vac or 75Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTerminal Definitions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIN+\u003c\/strong\u003e — Power input positive pole (7–38V; must exceed output voltage by at least 1V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIN−\u003c\/strong\u003e — Power input negative pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOUT+\u003c\/strong\u003e — Regulated output positive pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOUT−\u003c\/strong\u003e — Regulated output negative pole\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Precautions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways ensure input voltage is at least 1V higher than the desired output voltage.\u003c\/li\u003e\n  \u003cli\u003eDisconnect power before making any wiring changes.\u003c\/li\u003e\n  \u003cli\u003eUse adequately rated wiring to handle the current load safely.\u003c\/li\u003e\n  \u003cli\u003eProtect against inductive load back-EMF to prevent chip damage.\u003c\/li\u003e\n  \u003cli\u003eFor currents above 4A, ensure adequate ventilation or add a heatsink. Continuous output above 5A (without additional cooling) is not recommended for the 6A model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× DC-DC Step-Down Buck Converter Power Supply Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe design and use of low-voltage power supply circuits, refer to the U.S. Consumer Product Safety Commission (CPSC) and \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Resources\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum safe continuous current for this DC-DC buck converter module?\u003c\/h4\u003e\n\u003cp\u003eA: While the module is rated for a peak of 6A, it is recommended to keep continuous output current at or below 5A without additional heat dissipation. For sustained 6A operation, ensure the module is mounted in a well-ventilated area or fitted with an external heatsink or cooling fan to prevent over-temperature shutoff.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this step-down module to charge lithium batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This buck converter board is suitable for use in lithium battery charging circuits when configured with the appropriate output voltage for your battery pack. Always verify your charger circuit's requirements and ensure the input voltage is at least 1V above the target output voltage before connecting.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage range does this DC-DC step-down module support?\u003c\/h4\u003e\n\u003cp\u003eA: This module accepts an input voltage range of 7V to 38V DC. The recommended maximum operating voltage is 38V. Ensure the input always exceeds the output by a minimum of 1V for stable step-down regulation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is there protection against wiring mistakes like reverse polarity?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module features a low-resistance MOS-based anti-reverse connection scheme on the input, along with TVS (transient voltage suppression) protection on both input and output, a short-circuit protection circuit, an input fuse, and integrated over-temperature protection — providing a comprehensive safety net for your build.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the maximum safe continuous current for this DC-DC buck converter module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"While the module is rated for a peak of 6A, it is recommended to keep continuous output current at or below 5A without additional heat dissipation. For sustained 6A operation, ensure the module is mounted in a well-ventilated area or fitted with an external heatsink or cooling fan to prevent over-temperature shutoff.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this step-down module to charge lithium batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This buck converter board is suitable for use in lithium battery charging circuits when configured with the appropriate output voltage for your battery pack. Always verify your charger circuit's requirements and ensure the input voltage is at least 1V above the target output voltage before connecting.\"}}, {\"@type\": \"Question\", \"name\": \"What input voltage range does this DC-DC step-down module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module accepts an input voltage range of 7V to 38V DC. The recommended maximum operating voltage is 38V. Ensure the input always exceeds the output by a minimum of 1V for stable step-down regulation.\"}}, {\"@type\": \"Question\", \"name\": \"Is there protection against wiring mistakes like reverse polarity?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The module features a low-resistance MOS-based anti-reverse connection scheme on the input, along with TVS (transient voltage suppression) protection on both input and output, a short-circuit protection circuit, an input fuse, and integrated over-temperature protection — providing a comprehensive safety net for your build.\"}}]}\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\": \"DC-DC Buck Converter 5V 12V 24V Step-Down Power Module 6A\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/dc-dc-buck-converter-step-down-power-supply-module-5v-12v-24v-6a\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"12V","offer_id":48748262490304,"sku":"200023264:200004548#12V","price":35.99,"currency_code":"USD","in_stock":true},{"title":"24V","offer_id":48748262523072,"sku":"200023264:201532829#24V","price":35.99,"currency_code":"USD","in_stock":true},{"title":"5V","offer_id":48748262555840,"sku":"200023264:200004549#5V","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S562966dcad324f9a965ded77df21d4f9X.webp?v=1786202169","url":"https:\/\/vueselect.com\/products\/dc-dc-buck-converter-step-down-power-supply-module-5v-12v-24v-6a","provider":"Vue","version":"1.0","type":"link"}