{"product_id":"mt3608-dc-dc-step-up-boost-converter-2-24v-to-5-28v-2a-adjustable-3pack","title":"MT3608 DC-DC Step-Up Boost Converter Module — 2–24V to 5–28V, 2A, Adjustable (3-Pack)","description":"\u003ch2\u003eMT3608 DC-DC Step-Up Boost Converter Module — 2–24V to 5–28V, 2A, Adjustable (3-Pack)\u003c\/h2\u003e\u003cp\u003eThe MT3608 boost converter module steps up input voltages from 2V to 24V to an adjustable output of 5V to 28V at up to 2A, with up to 93% conversion efficiency. Built around the MT3608 current-mode PWM boost controller IC with integrated 4A switch, it requires only an onboard potentiometer adjustment to set the output voltage. Compact, efficient, and ready to use, it is the most popular boost module for Arduino battery projects, USB 5V generation, and LED power supplies.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController IC\u003c\/td\u003e\n\u003ctd\u003eMT3608\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e2V – 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5V – 28V (adjustable, must be \u0026gt; Vin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current\u003c\/td\u003e\n\u003ctd\u003e2A (with adequate input current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Efficiency\u003c\/td\u003e\n\u003ctd\u003e93%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e1.2MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Adjustment\u003c\/td\u003e\n\u003ctd\u003eOnboard potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Size\u003c\/td\u003e\n\u003ctd\u003e~36 × 17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e3 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose MT3608 Boost Module?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2V minimum input\u003c\/strong\u003e — works from a single Li-ion cell (3.7V), 2×AA batteries (3V), or even a depleted 3.7V cell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.2MHz switching\u003c\/strong\u003e — high frequency allows compact onboard inductor and capacitor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e93% peak efficiency\u003c\/strong\u003e — minimal heat generation compared to linear boost approaches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard potentiometer\u003c\/strong\u003e — screwdriver-adjustable output voltage, no soldering required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pack value\u003c\/strong\u003e — one for each project, plus spares\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMT3608 vs Common Boost Modules\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModule\u003c\/th\u003e\n\u003cth\u003eInput Range\u003c\/th\u003e\n\u003cth\u003eMax Output\u003c\/th\u003e\n\u003cth\u003eMax Current\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMT3608\u003c\/td\u003e\n\u003ctd\u003e2–24V\u003c\/td\u003e\n\u003ctd\u003e28V\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003ctd\u003eGeneral boost, USB 5V, LED supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTC1871\u003c\/td\u003e\n\u003ctd\u003e3–35V\u003c\/td\u003e\n\u003ctd\u003e35V\u003c\/td\u003e\n\u003ctd\u003e~3A\u003c\/td\u003e\n\u003ctd\u003eHigher voltage\/current applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL6009\u003c\/td\u003e\n\u003ctd\u003e3–32V\u003c\/td\u003e\n\u003ctd\u003e35V\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003ctd\u003eHigh-current boost applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatible With \/ Common Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLi-ion battery to USB 5V\u003c\/strong\u003e: Boost 3.7V single cell to 5V for USB power bank or Arduino supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2×AA to 5V\u003c\/strong\u003e: Boost 3V alkaline batteries to 5V for portable Arduino\/ESP8266 projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino to 12V LED supply\u003c\/strong\u003e: Boost 5V Arduino supply to 12V for LED strip power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar panel boost\u003c\/strong\u003e: Step up low-voltage solar panel output (2–5V) to 5V for charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable lab supply\u003c\/strong\u003e: Quick adjustable voltage source for bench testing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I set the output voltage on the MT3608 module?\u003c\/strong\u003e\u003cbr\u003eA: Connect input power and a voltmeter to the output. Turn the onboard potentiometer clockwise to increase voltage, counterclockwise to decrease. Set to your target voltage before connecting the load. Always verify output voltage before connecting sensitive components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the actual maximum output current of the MT3608 module?\u003c\/strong\u003e\u003cbr\u003eA: The MT3608 IC has a 4A internal switch, but the onboard inductor and PCB traces limit practical output current. At 3.7V input \/ 5V output, expect ~1.2A continuous output. At higher boost ratios (e.g., 3.7V to 12V), maximum output current drops to ~400mA. Derate for thermal safety.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use MT3608 to charge a Li-ion battery?\u003c\/strong\u003e\u003cbr\u003eA: No — MT3608 is a boost converter, not a battery charger. It cannot regulate charging current or implement CC\/CV charging profiles. For Li-ion charging, use a dedicated charger IC (TP4056, MCP73831) or a charging module.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e3× MT3608 DC-DC Step-Up Boost Converter Module\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"3PCS type-c usb","offer_id":46991460565227,"sku":"14:351074#5PCS type-c usb","price":8.84,"currency_code":"USD","in_stock":true},{"title":"3PCS SX1308","offer_id":46991460597995,"sku":"14:4044226#5PCS SX1308","price":8.44,"currency_code":"USD","in_stock":true},{"title":"3PCS mt3608","offer_id":46991460630763,"sku":"14:1202#5PCS mt3608","price":8.44,"currency_code":"USD","in_stock":true},{"title":"3PCS micro with usb","offer_id":46991460663531,"sku":"14:350852#5PCS micro with usb","price":8.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/mt3608-dc-dc-step-up-converter-booster-module-28v-2a.webp?v=1761794710","url":"https:\/\/keszoox.com\/products\/mt3608-dc-dc-step-up-boost-converter-2-24v-to-5-28v-2a-adjustable-3pack","provider":"Keszoox","version":"1.0","type":"link"}