{"product_id":"mp1584en-3a-dc-dc-buck-converter-mini-adjustable-step-down-module-4-5-28v-to-0-8-20v-ultra-compact-better-than-lm2596","title":"MP1584EN Mini DC-DC Buck Converter Module — 3A, 4.5–28V → 0.8–20V, Ultra-Compact (22×17mm)","description":"\u003ch2\u003eMP1584EN Mini DC-DC Buck Converter — 3A, Ultra-Compact\u003c\/h2\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompact, high-efficiency step-down module ideal for modern electronics, drones, automotive and DIY projects.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact:\u003c\/strong\u003e Coin-sized 22 × 17 × 4 mm board — ideal where space is limited.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3A Reliable Output:\u003c\/strong\u003e Up to 3A continuous (use proper cooling for sustained currents).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Up to ~92% conversion efficiency and fast 1.5MHz switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input \u0026amp; Adjustable Output:\u003c\/strong\u003e Input 4.5–28V, Output adjustable 0.8–20V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick Integration:\u003c\/strong\u003e Standard screw terminals and a user adjustment potentiometer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModern Replacement:\u003c\/strong\u003e Smaller, faster and more responsive than legacy LM2596 modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\nThe MP1584EN mini buck converter is the modern successor to older step-down modules. It offers the same dependable 3A capability in a tiny, high-frequency package that runs cooler and reacts faster to load changes. This makes it perfect for powering microcontrollers, sensors, motor controllers, LED strips, and other battery-powered or 12V\/24V projects where PCB space is at a premium.\n\u003c\/p\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnect Input:\u003c\/strong\u003e Apply 4.5–28V DC to IN+ and IN- (observe polarity).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Output:\u003c\/strong\u003e Measure the output with a multimeter and adjust the potentiometer to your desired voltage (0.8–20V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnect Load:\u003c\/strong\u003e Attach your device to OUT+ and OUT-.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e MP1584EN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 4.5 – 28 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 0.8 – 20 V (adjustable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Output Current:\u003c\/strong\u003e 3 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConversion Efficiency:\u003c\/strong\u003e Up to 92%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Frequency:\u003c\/strong\u003e Up to 1.5 MHz (typical ~1 MHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Ripple:\u003c\/strong\u003e \u0026lt;30 mV (typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e -45 ℃ to 85 ℃\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 22 × 17 × 4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × MP1584EN 3A Mini DC-DC Buck Converter Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Safety Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo reverse polarity protection:\u003c\/strong\u003e Reversing input polarity may permanently damage the module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum load:\u003c\/strong\u003e Do not run the module with no load — maintain at least ~10% of rated load to avoid output instability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling required at high current:\u003c\/strong\u003e For sustained currents near 3A, provide ventilation or attach a heatsink.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cem\u003eTip:\u003c\/em\u003e This module is perfect for replacing bulky regulators in projects — use it to power Arduinos, ESP32\/ESP8266 boards, LED drivers, small motors, and more.\u003c\/p\u003e","brand":"Lanotop","offers":[{"title":"1 pcs","offer_id":47636155039964,"sku":"14:1202#1 pcs","price":10.11,"currency_code":"NZD","in_stock":true},{"title":"5 pcs","offer_id":47636155072732,"sku":"14:350852#5 pcs","price":22.56,"currency_code":"NZD","in_stock":true},{"title":"10 pcs","offer_id":47636155007196,"sku":"14:351074#10 pcs","price":51.13,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/8178\/5052\/files\/S5dd24689ec1547bf80ccb21ebc98702ch.webp?v=1772335626","url":"https:\/\/lanotop.co.nz\/products\/mp1584en-3a-dc-dc-buck-converter-mini-adjustable-step-down-module-4-5-28v-to-0-8-20v-ultra-compact-better-than-lm2596","provider":"Lanotop","version":"1.0","type":"link"}