{"product_id":"xl4015-5a-dc-dc-step-down-buck-converter-adjustable-charging-board","title":"XL4015 5A DC-DC Step Down Buck Converter – Adjustable 4-38V","description":"\n\u003ch2\u003eXL4015 5A DC-DC Adjustable Step Down Buck Converter\u003c\/h2\u003e\n\u003cp\u003ePower your projects with precision using the \u003cstrong\u003eXL4015 5A DC-DC Buck Converter\u003c\/strong\u003e. This compact adjustable step-down module accepts a wide input voltage range of \u003cstrong\u003e4V–38V\u003c\/strong\u003e and steps it down to a regulated \u003cstrong\u003e1.25V–36V output\u003c\/strong\u003e, making it ideal for lithium battery charging, LED power supply, DIY electronics, and a wide range of hobbyist and maker applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e 4V to 38V DC input — compatible with a broad variety of power sources\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e 1.25V to 36V DC output, fully adjustable via onboard potentiometer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Up to 5A continuous output current for demanding loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eXL4015 Chipset:\u003c\/strong\u003e Reliable, high-efficiency step-down (buck) switching regulator IC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Purpose:\u003c\/strong\u003e Suitable for lithium battery charging boards and LED driver power conversion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Only 5.1 × 2.7 × 1.7 cm (approx. 2 × 1.06 × 0.66 in) — fits neatly into enclosures and project boxes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Plastic + metal build for reliable everyday use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4V – 38V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25V – 36V DC (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXL4015\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.1 × 2.7 × 1.7 cm \/ 2 × 1.06 × 0.66 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 \/ 2 \/ 3 × XL4015 DC-DC Step Down Converter Module (select your quantity above)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please allow ±5–10mm tolerance due to manual measurement. Color may vary slightly from images due to monitor display differences.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the XL4015 DC-DC step down converter used for?\u003c\/h4\u003e\n\u003cp\u003eA: The XL4015 buck converter is widely used in DIY electronics projects for voltage regulation, lithium battery charging boards, LED power supply applications, and any situation where you need to step down a higher DC voltage to a lower, adjustable DC voltage efficiently.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this converter handle 5A continuous current?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the XL4015 module supports up to 5A of continuous output current. For sustained high-current use, ensure adequate ventilation or a small heatsink to maintain optimal performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I adjust the output voltage?\u003c\/h4\u003e\n\u003cp\u003eA: The output voltage is adjusted using the onboard potentiometer (trim pot). Use a small screwdriver to rotate it while monitoring the output with a multimeter until your desired voltage within the 1.25V–36V range is reached.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many units come in a package?\u003c\/h4\u003e\n\u003cp\u003eA: You can select 1, 2, or 3 units when placing your order — choose the quantity that best suits your project needs.\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 XL4015 DC-DC step down converter used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XL4015 buck converter is widely used in DIY electronics projects for voltage regulation, lithium battery charging boards, LED power supply applications, and any situation where you need to step down a higher DC voltage to a lower, adjustable DC voltage efficiently.\"}}, {\"@type\": \"Question\", \"name\": \"Can this converter handle 5A continuous current?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the XL4015 module supports up to 5A of continuous output current. For sustained high-current use, ensure adequate ventilation or a small heatsink to maintain optimal performance.\"}}, {\"@type\": \"Question\", \"name\": \"How do I adjust the output voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The output voltage is adjusted using the onboard potentiometer (trim pot). Use a small screwdriver to rotate it while monitoring the output with a multimeter until your desired voltage within the 1.25V–36V range is reached.\"}}, {\"@type\": \"Question\", \"name\": \"How many units come in a package?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You can select 1, 2, or 3 units when placing your order — choose the quantity that best suits your project needs.\"}}]}\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:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"XL4015 5A DC-DC Step Down Buck Converter – Adjustable 4-38V\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/xl4015-5a-dc-dc-step-down-buck-converter-adjustable-charging-board\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"3PCS","offer_id":57573949046950,"sku":"1005012736936888-3PCS","price":29.73,"currency_code":"USD","in_stock":true},{"title":"2PCS","offer_id":57573949079718,"sku":"1005012736936888-2PCS","price":24.9,"currency_code":"USD","in_stock":true},{"title":"1PC","offer_id":57573949112486,"sku":"1005012736936888-1PC","price":16.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sa563de316be442e385870befda9ae80cP.webp?v=1791236727","url":"https:\/\/richiesmart.com\/products\/xl4015-5a-dc-dc-step-down-buck-converter-adjustable-charging-board","provider":"Richie's","version":"1.0","type":"link"}