{"product_id":"usb-buck-converter-module-12v-72v-to-5v-1a-isolated-dc-power-supply","title":"USB Buck Converter Module – 12V–72V to 5V 1A Isolated DC Power Supply","description":"\u003ch2\u003eUSB DC Step-Down Buck Converter – Isolated Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eConvert high DC voltages down to a stable, regulated 5V USB output with this compact and efficient isolated buck converter module. Whether you're powering microcontrollers, USB devices, or low-voltage electronics from a 12V, 24V, 36V, 48V, or 72V source, this module delivers clean, stable power with built-in isolation for added circuit protection. Made in Mainland China.\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 Accepts DC input voltages of 12V, 24V, 36V, 48V, and 72V — versatile for automotive, industrial, and DIY electronics projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulated 5V USB Output:\u003c\/strong\u003e Delivers a steady 5V \/ 1A output via USB, ideal for charging or powering small electronics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolated Design:\u003c\/strong\u003e Electrical isolation between input and output protects sensitive downstream components from voltage spikes and noise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SMD Package:\u003c\/strong\u003e Space-saving surface-mount design makes it easy to integrate into custom PCB layouts or enclosures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Voltage Regulation:\u003c\/strong\u003e Consistent output regardless of input voltage fluctuations within the supported range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Ships brand new in original packaging — quantity: 1 module per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Free from restricted or hazardous substances\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\u003e12V, 24V, 36V, 48V, 72V 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\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1A (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes – isolated power supply\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 (Surface Mount Device)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComputer, automotive, industrial electronics, DIY projects\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\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\u003eMainland 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\u003eAutomotive or motorcycle USB charging from a 12V\/24V battery\u003c\/li\u003e\n  \u003cli\u003eIndustrial control panels requiring a 5V supply from higher DC bus voltages\u003c\/li\u003e\n  \u003cli\u003eDIY electronics, Arduino, and Raspberry Pi projects powered from high-voltage DC sources\u003c\/li\u003e\n  \u003cli\u003eSolar panel or battery bank step-down conversion\u003c\/li\u003e\n  \u003cli\u003ePowering USB devices in off-grid or custom-built systems\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\/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\u003c\/ul\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 input voltages are compatible with this USB DC buck converter module?\u003c\/h4\u003e\n\u003cp\u003eA: This isolated buck converter module supports DC input voltages of 12V, 24V, 36V, 48V, and 72V, making it suitable for a wide range of applications including automotive systems, industrial equipment, and DIY electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the USB output specification of this step-down module?\u003c\/h4\u003e\n\u003cp\u003eA: The module provides a regulated 5V DC output at up to 1A (5W) via a standard USB connector, suitable for powering or charging USB-compatible devices and microcontroller boards.\u003c\/p\u003e\n\u003ch4\u003eQ: Why is the isolated design important in a buck converter?\u003c\/h4\u003e\n\u003cp\u003eA: An isolated power supply design provides electrical separation between the input and output circuits. This helps protect sensitive downstream electronics from voltage spikes, ground loops, and electrical noise — particularly important in automotive or industrial environments with high-voltage DC sources.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module suitable for use in a vehicle or motorcycle?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. With a 12V or 24V input range, this module is well-suited for automotive and motorcycle applications, allowing you to power or charge USB devices directly from the vehicle's battery or electrical system.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltages are compatible with this USB DC buck converter module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This isolated buck converter module supports DC input voltages of 12V, 24V, 36V, 48V, and 72V, making it suitable for a wide range of applications including automotive systems, industrial equipment, and DIY electronics projects.\"}}, {\"@type\": \"Question\", \"name\": \"What is the USB output specification of this step-down module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module provides a regulated 5V DC output at up to 1A (5W) via a standard USB connector, suitable for powering or charging USB-compatible devices and microcontroller boards.\"}}, {\"@type\": \"Question\", \"name\": \"Why is the isolated design important in a buck converter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An isolated power supply design provides electrical separation between the input and output circuits. 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