{"product_id":"mini360-dc-dc-buck-converter-step-down-power-supply-module","title":"Mini360 DC-DC Buck Converter Step-Down Module 4.75–23V, 340KHz","description":"\u003ch2\u003eMini360 DC-DC Buck Converter – Ultra-Compact Step-Down Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMini360 DC-DC Buck Converter\u003c\/strong\u003e is an ultra-small, high-efficiency step-down power supply module designed for makers, engineers, and hobbyists who need reliable voltage regulation in tight spaces. Measuring just \u003cstrong\u003e17 × 11 × 3.8 mm\u003c\/strong\u003e, this tiny powerhouse delivers up to \u003cstrong\u003e96% conversion efficiency\u003c\/strong\u003e at a switching frequency of \u003cstrong\u003e340 kHz\u003c\/strong\u003e, making it ideal for embedded systems, Arduino projects, robotics, RC vehicles, and portable electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e 4.75V – 23V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output Voltage:\u003c\/strong\u003e 1V – 17V (step-down only)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitching Frequency:\u003c\/strong\u003e 340 kHz for stable, low-noise regulation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Up to 96% power conversion efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Compact Size:\u003c\/strong\u003e 17 × 11 × 3.8 mm — fits virtually anywhere\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Easy to integrate into PCB designs or breadboard setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003eNo high-concern chemicals (RoHS-friendly design)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.75V – 23V 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\u003e1V – 17V DC (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e340 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 96%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17 × 11 × 3.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat is a Buck Converter?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003ebuck converter\u003c\/strong\u003e (step-down converter) is a DC-DC power supply circuit that efficiently reduces an input voltage to a lower, regulated output voltage. Unlike linear regulators, buck converters waste very little energy as heat, making them the go-to choice for battery-powered devices, IoT modules, microcontroller power supplies, and DIY electronics projects.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino, Raspberry Pi \u0026amp; microcontroller power supplies\u003c\/li\u003e\n  \u003cli\u003eRC cars, drones, and robotics\u003c\/li\u003e\n  \u003cli\u003eSolar panel charge management\u003c\/li\u003e\n  \u003cli\u003eLED driver circuits\u003c\/li\u003e\n  \u003cli\u003ePortable battery packs and power banks\u003c\/li\u003e\n  \u003cli\u003eComputer and embedded system projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum output current of the Mini360 buck converter module?\u003c\/h4\u003e\n\u003cp\u003eA: The Mini360 DC-DC buck converter is typically rated for up to 1A continuous output current (with adequate airflow). For higher current applications, ensure proper heat dissipation or consider a larger module. Always check your load requirements before use.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use the Mini360 to power an Arduino or Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Mini360 step-down module is a popular choice for powering Arduino boards (5V) and Raspberry Pi units (5V) from higher voltage sources such as LiPo batteries (7.4V–12V). Simply adjust the output voltage using the onboard trimmer potentiometer before connecting your load.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I adjust the output voltage on the Mini360 module?\u003c\/h4\u003e\n\u003cp\u003eA: The output voltage is adjusted using the small trimmer potentiometer on the module. Connect your input voltage, then use a small flathead screwdriver to rotate the potentiometer while monitoring the output with a multimeter until you reach your desired voltage (between 1V and 17V).\u003c\/p\u003e\n\u003ch4\u003eQ: Is the Mini360 buck converter suitable for outdoor or harsh environments?\u003c\/h4\u003e\n\u003cp\u003eA: With an operating temperature range of -40°C to +85°C, the Mini360 is well-suited for a wide range of environments. For outdoor use, consider adding conformal coating to protect against moisture and dust.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the maximum output current of the Mini360 buck converter module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Mini360 DC-DC buck converter is typically rated for up to 1A continuous output current (with adequate airflow). For higher current applications, ensure proper heat dissipation or consider a larger module. Always check your load requirements before use.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use the Mini360 to power an Arduino or Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The Mini360 step-down module is a popular choice for powering Arduino boards (5V) and Raspberry Pi units (5V) from higher voltage sources such as LiPo batteries (7.4V–12V). Simply adjust the output voltage using the onboard trimmer potentiometer before connecting your load.\"}}, {\"@type\": \"Question\", \"name\": \"How do I adjust the output voltage on the Mini360 module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The output voltage is adjusted using the small trimmer potentiometer on the module. 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