{"product_id":"mp1584en-dc-dc-step-down-converter-3a-adjustable-voltage-regulator-module","title":"MP1584EN DC-DC Buck Converter 3A Adjustable Voltage Regulator","description":"\n\u003ch2\u003eMP1584EN Mini DC-DC Step Down Converter – 4.5–28V to 0.8–20V, 3A\u003c\/h2\u003e\n\u003cp\u003ePower your DIY electronics, Arduino projects, RC cars, and automotive builds with precision using the \u003cstrong\u003eMP1584EN Mini DC-DC Step Down (Buck) Converter\u003c\/strong\u003e. This compact voltage regulator module lets you dial in the exact output voltage your device needs — all in a module smaller than a postage stamp.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Step Down Module?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Adjustable Output:\u003c\/strong\u003e Set your output voltage anywhere from 0.8V to 20V to match your specific project requirements — no fixed output limitations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e Accepts 4.5V to 28V input, making it compatible with common battery packs, car power systems, and bench supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Delivers up to 3A peak current (1.8A continuous long-term), ideal for powering microcontrollers, sensors, motors, and LED strips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Conversion Efficiency:\u003c\/strong\u003e Up to 92% efficiency with a 1.5MHz switching frequency keeps heat low and your power budget in check.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Design:\u003c\/strong\u003e At just ~22 × 17mm, this module fits into even the tightest enclosures, chassis, or breadboard builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Output Ripple:\u003c\/strong\u003e Only 30mV ripple (unloaded) ensures stable, clean power for sensitive electronics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with quality plastic and metal components for reliable, long-lasting performance.\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\u003e4.5V – 28V (must exceed output voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8V – 20V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 3A peak; 1.8A continuous\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 92%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 MHz\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~30mV (unloaded)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolder pads\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~22 × 17mm\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  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × MP1584EN Step Down Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino, Raspberry Pi \u0026amp; microcontroller power supplies\u003c\/li\u003e\n  \u003cli\u003eDIY car and automotive 12V\/24V voltage regulation\u003c\/li\u003e\n  \u003cli\u003eRC vehicles and hobby electronics\u003c\/li\u003e\n  \u003cli\u003eLED driver circuits\u003c\/li\u003e\n  \u003cli\u003ePortable battery-powered devices\u003c\/li\u003e\n  \u003cli\u003eAny project requiring a reliable buck\/step-down regulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-1mhz-6ghz-full-band-20db-lna-rf-low-noise-amplifier-preamplifier-module\"\u003e0.1MHz–6GHz 20dB LNA RF Low Noise Amplifier Preamplifier Module\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/sata-power-splitter-cable-1-to-5-18awg-hdd-ssd-extension\"\u003e1 to 5 SATA Power Splitter Cable 18AWG | HDD SSD Extension\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on electronics safety standards relevant to low-voltage modules, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Voltage_regulator\" target=\"_blank\" rel=\"noopener\"\u003eVoltage regulator\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the MP1584EN DC-DC step down converter used for?\u003c\/h4\u003e\n\u003cp\u003eA: The MP1584EN step down (buck) converter is used to reduce a higher DC input voltage (4.5–28V) to a lower, adjustable output voltage (0.8–20V). It's commonly used in DIY electronics, Arduino and Raspberry Pi projects, automotive systems, RC cars, and LED driver circuits where a stable, lower voltage is needed from a higher-voltage power source.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I adjust the output voltage on this module?\u003c\/h4\u003e\n\u003cp\u003eA: The output voltage is adjusted by turning the small onboard potentiometer (trimmer screw) with a small flat-head screwdriver. Always use a multimeter to measure the output voltage while adjusting, and ensure your input voltage is always higher than your desired output voltage before connecting any load.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum continuous current this MP1584EN module can supply?\u003c\/h4\u003e\n\u003cp\u003eA: The module can supply a peak current of 3A, but for safe, continuous long-term operation it is recommended to keep the load at or below 1.8A. Running at the peak 3A rating for extended periods without additional heatsinking may reduce the module's lifespan.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this module in a car or automotive application?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module is well-suited for automotive and DIY car applications. A standard 12V car battery falls well within the 4.5–28V input range, allowing you to step down to 5V for USB-powered devices, microcontrollers, or sensors. Just ensure proper insulation and secure mounting in your vehicle installation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the MP1584EN DC-DC step down converter used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The MP1584EN step down (buck) converter is used to reduce a higher DC input voltage (4.5–28V) to a lower, adjustable output voltage (0.8–20V). It's commonly used in DIY electronics, Arduino and Raspberry Pi projects, automotive systems, RC cars, and LED driver circuits where a stable, lower voltage is needed from a higher-voltage power source.\"}}, {\"@type\": \"Question\", \"name\": \"How do I adjust the output voltage on this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The output voltage is adjusted by turning the small onboard potentiometer (trimmer screw) with a small flat-head screwdriver. Always use a multimeter to measure the output voltage while adjusting, and ensure your input voltage is always higher than your desired output voltage before connecting any load.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum continuous current this MP1584EN module can supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module can supply a peak current of 3A, but for safe, continuous long-term operation it is recommended to keep the load at or below 1.8A. Running at the peak 3A rating for extended periods without additional heatsinking may reduce the module's lifespan.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module in a car or automotive application?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This module is well-suited for automotive and DIY car applications. A standard 12V car battery falls well within the 4.5–28V input range, allowing you to step down to 5V for USB-powered devices, microcontrollers, or sensors. Just ensure proper insulation and secure mounting in your vehicle installation.\"}}]}\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:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"DIY \u0026 Maker Boards\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/diy-maker-boards\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"MP1584EN DC-DC Buck Converter 3A Adjustable Voltage Regulator\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/mp1584en-dc-dc-step-down-converter-3a-adjustable-voltage-regulator-module\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"ONE SIZE","offer_id":53638004015417,"sku":"1005012529134539-ONE SIZE","price":8.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S12b31a72dde04393843103ede3674a4bA.webp?v=1782525016","url":"https:\/\/peacefulpleasureswellness.com\/products\/mp1584en-dc-dc-step-down-converter-3a-adjustable-voltage-regulator-module","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}