{"product_id":"2-way-usb-fast-charge-buck-module-6-32v-input-dual-usb-output","title":"2-Way USB Fast Charge Buck Module (6-32V Input, Dual USB Output)","description":"\u003cdiv id=\"Introduction\" class=\"content Introduction\"\u003e\n\u003ch4\u003eIntroduction\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cp\u003e2‑Way USB Fast Charge Buck Module is a compact DC‑DC step‑down power module designed for high‑efficiency mobile device charging and embedded power systems. Featuring integrated 5V charging recognition circuitry, this dual‑port fast‑charging converter works with approximately 99% of smartphones and USB‑powered electronics. A wide 6–32V input range allows flexible integration with automotive power, battery packs, and solar systems, while automatic fast‑charge protocol negotiation enables higher current delivery and shorter charging time compared with standard USB power modules. Independent dual USB outputs allow simultaneous charging or power supply tasks, making this buck converter suitable for portable electronics projects and custom power solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/DFR0849\/Overview_0x0.jpg.webp\" alt=\"2-way Fast Charge Buck Module\" title=\"2-way Fast Charge Buck Module\"\u003e\u003c\/p\u003e\n\u003cp\u003eFigure: 2-way Fast Charge Buck Module\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWide Input Range with Adaptive Output Voltage\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA high‑efficiency step‑down power architecture supports a 6V–32V input range, enabling integration with vehicle electrical systems, battery packs, and renewable energy sources. Output voltage automatically adjusts between 3V and 12V according to negotiated fast‑charging protocols, with a default 5V output configuration. This adaptive voltage capability allows the power conversion board to deliver optimized charging performance for different devices while maintaining efficient energy conversion and stable electrical characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDual Independent USB Fast‑Charging Channels\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eTwo USB output ports operate independently, enabling simultaneous charging of multiple devices or parallel power distribution within embedded systems. Integrated fast‑charge recognition circuitry activates peak current levels supported by connected devices, reducing charging time compared with conventional USB power modules lacking protocol negotiation. Multi‑protocol compatibility allows reliable charging performance across a wide range of smartphones, tablets, and portable electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReliable Power Conversion with Integrated Protection\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eStable voltage regulation ensures consistent output during long‑duration operation, making this DC‑DC fast‑charging board suitable for continuous power applications. Built‑in protection mechanisms include input over‑voltage protection, input under‑voltage protection, input over‑current protection, output short‑circuit protection, output over‑current protection, and system‑level thermal protection. These safeguards enhance operational safety in automotive charging retrofits, solar charging systems, and custom DIY power supply designs.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis compact dual‑USB fast‑charging power module fits a wide range of applications including mobile phone fast charging stations, car charger retrofits, solar charging systems, portable DIY power supplies, and embedded electronics projects requiring reliable high‑current USB output.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Features\" class=\"content Features\"\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDual USB output ports for simultaneous charging or power supply\u003c\/li\u003e\n\u003cli\u003eSupports multiple mainstream fast‑charging protocols\u003c\/li\u003e\n\u003cli\u003eSuitable for both device charging and DC power supply applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"Applications\" class=\"content Applications\"\u003e\n\u003cul\u003e\n\u003cli\u003eMobile phone fast charging systems\u003c\/li\u003e\n\u003cli\u003eAutomotive charger retrofit projects\u003c\/li\u003e\n\u003cli\u003eSolar-powered charging solutions\u003c\/li\u003e\n\u003cli\u003eDIY portable power supplies\u003c\/li\u003e\n\u003cli\u003eEmbedded electronics and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"Specification\" class=\"content Specification\"\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage Range: 6V-32V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 3-12V, automatically adjust according to the fast charge protocol (default output is 5V, input is 2V higher than output)\u003c\/li\u003e\n\u003cli\u003eOutput Current: 0-3A\u003c\/li\u003e\n\u003cli\u003eOutput Power: ≤24W (5V@3.4A, 9V@2.5A, 12V@2A, etc.)\u003c\/li\u003e\n\u003cli\u003eChip Protection: input over-voltage and under-voltage protection, input over-current protection, output over-current and short-circuit protection, whole machine over-temperature protection\u003c\/li\u003e\n\u003cli\u003eSupport Fast Charge Protocol:\n\u003cul\u003e\n\u003cli\u003e    Support DCP protocol, BC1.2, Apple, Samsung protocol\u003c\/li\u003e\n\u003cli\u003e    Support Huawei fast charge protocol FCP\/SCP, AFC\u003c\/li\u003e\n\u003cli\u003e    Support Spreadtrum fast charge protocol SFCP\u003c\/li\u003e\n\u003cli\u003e    Support Qualcomm QC2.0 and 3.0\u003c\/li\u003e\n\u003cli\u003e    Support MTKPE1.1\/PE2.0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping List\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2-way Fast Charge Buck Module x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Robot Pi Shop","offers":[{"title":"Default Title","offer_id":40764300722309,"sku":"DC-000025-DVR","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5819\/0725\/files\/2_way.jpg?v=1767556786","url":"https:\/\/robotpishop.com\/products\/2-way-usb-fast-charge-buck-module-6-32v-input-dual-usb-output","provider":"Robot Pi Shop","version":"1.0","type":"link"}