{"product_id":"xl4016-dc-dc-buck-converter-9a-300w-step-down-power-module","title":"XL4016 DC-DC Buck Converter 9A 300W Step-Down Power Module","description":"\u003ch2\u003eXL4016 DC-DC Step-Down Buck Converter – 9A 300W, 5–40V to 1.2–35V\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this high-efficiency \u003cstrong\u003eXL4016 DC-DC Buck Converter\u003c\/strong\u003e. Capable of handling up to \u003cstrong\u003e9A continuous current\u003c\/strong\u003e and \u003cstrong\u003e300W peak power\u003c\/strong\u003e, this compact step-down power module converts input voltages of \u003cstrong\u003e5V–40V\u003c\/strong\u003e down to an adjustable output of \u003cstrong\u003e1.2V–35V\u003c\/strong\u003e — making it an ideal solution for DIY power supplies, battery charging circuits, solar regulators, LED drivers, and more.\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 5V to 40V DC input voltage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e 1.2V to 35V DC (step-down only)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Up to 9A continuous output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Power Handling:\u003c\/strong\u003e 150W continuous \/ 300W peak\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eXL4016 Chipset:\u003c\/strong\u003e Reliable, thermally efficient PWM control IC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Easy to integrate into custom enclosures or breadboard setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Voltage:\u003c\/strong\u003e On-board trimmer potentiometer for fine voltage tuning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Minimizes heat generation during operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShort-circuit \u0026amp; over-temperature protection\u003c\/strong\u003e built in\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 5V – 40V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 1.2V – 35V DC (adjustable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Continuous Current:\u003c\/strong\u003e 9A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Power:\u003c\/strong\u003e 150W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeak Power:\u003c\/strong\u003e 300W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eController IC:\u003c\/strong\u003e XL4016\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConversion Type:\u003c\/strong\u003e Step-Down (Buck)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY bench power supplies\u003c\/li\u003e\n  \u003cli\u003eBattery charging systems\u003c\/li\u003e\n  \u003cli\u003eSolar panel voltage regulation\u003c\/li\u003e\n  \u003cli\u003eLED strip and lighting power control\u003c\/li\u003e\n  \u003cli\u003eMotor speed controllers\u003c\/li\u003e\n  \u003cli\u003eAutomotive 12V\/24V power conversion\u003c\/li\u003e\n  \u003cli\u003eRobotics and electronics prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools and gadgets for your projects? Check out our \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e or the \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e for your workshop toolkit.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a DC-DC buck converter and how does the XL4016 module work?\u003c\/h4\u003e\n\u003cp\u003eA: A DC-DC buck converter (also called a step-down converter) takes a higher DC input voltage and efficiently converts it to a lower, regulated DC output voltage. The XL4016 power module uses pulse-width modulation (PWM) technology to control the switching frequency and maintain stable output voltage. Simply connect your input power source (5–40V), turn the on-board potentiometer to set your desired output voltage (1.2–35V), and connect your load.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this module handle 9A continuously, or only at peak?\u003c\/h4\u003e\n\u003cp\u003eA: The XL4016 DC-DC buck converter supports up to 9A of continuous output current with adequate cooling (a heatsink is recommended at higher current loads). The 300W figure refers to short-term peak power, while 150W is the rated continuous power output. For sustained high-current applications, ensure proper ventilation or attach a heatsink to the module.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the output voltage fixed or adjustable?\u003c\/h4\u003e\n\u003cp\u003eA: The output voltage is fully adjustable. The module features an on-board trimmer potentiometer that allows you to dial in any output voltage between 1.2V and 35V, provided the input voltage is higher than the desired output. This makes it extremely versatile for a wide range of DIY electronics and power supply projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a DC-DC buck converter and how does the XL4016 module work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A DC-DC buck converter (also called a step-down converter) takes a higher DC input voltage and efficiently converts it to a lower, regulated DC output voltage. The XL4016 power module uses pulse-width modulation (PWM) technology to control the switching frequency and maintain stable output voltage. Simply connect your input power source (5–40V), turn the on-board potentiometer to set your desired output voltage (1.2–35V), and connect your load.\"}}, {\"@type\": \"Question\", \"name\": \"Can this module handle 9A continuously, or only at peak?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XL4016 DC-DC buck converter supports up to 9A of continuous output current with adequate cooling (a heatsink is recommended at higher current loads). The 300W figure refers to short-term peak power, while 150W is the rated continuous power output. For sustained high-current applications, ensure proper ventilation or attach a heatsink to the module.\"}}, {\"@type\": \"Question\", \"name\": \"Is the output voltage fixed or adjustable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The output voltage is fully adjustable. The module features an on-board trimmer potentiometer that allows you to dial in any output voltage between 1.2V and 35V, provided the input voltage is higher than the desired output. This makes it extremely versatile for a wide range of DIY electronics and power supply projects.\"}}]}\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:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"XL4016 DC-DC Buck Converter 9A 300W Step-Down Power Module\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/xl4016-dc-dc-buck-converter-9a-300w-step-down-power-module\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"300W buck dc-dc","offer_id":44167228325975,"sku":"5:200004763#300W buck dc-dc","price":13.88,"currency_code":"USD","in_stock":true},{"title":"150W boot dc-dc","offer_id":44167228358743,"sku":"5:144170022#150W boot dc-dc","price":11.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S7bb5a4479e29433dbc3535044b079d7cZ.webp?v=1786759731","url":"https:\/\/axlcustomersupport.com\/products\/xl4016-dc-dc-buck-converter-9a-300w-step-down-power-module","provider":"Axl","version":"1.0","type":"link"}