{"product_id":"drok-dc-buck-converter-6-55v-to-0-50v-5a","title":"DROK DC Buck Converter 6–55V to 0–50V 5A","description":"\u003cp\u003e\u003cstrong\u003eDROK's DC buck converter is an adjustable step‑down power module that converts 6–55V DC input to 0–50V output with up to 5A, featuring a color LCD, programmable presets, and active cooling.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact regulator combines analog power handling with digital control so you can set precise voltages and currents for bench testing, battery charging, hobby electronics, or prototype power supplies. The front color LCD shows input voltage, output voltage, setpoints, current draw and output power, while built‑in memory stores up to ten preset configurations for quick recall. Safety features include reverse‑polarity protection and short‑circuit protection, and an intelligent fan ramps up when output current exceeds 0.5A to keep the unit within thermal limits.\u003c\/p\u003e\n\n\u003ch3\u003eHow precise are the output voltage and current settings?\u003c\/h3\u003e\n\u003cp\u003eThe DROK module provides fine resolution and repeatable accuracy for controlled powering of circuits and devices. Voltage is adjustable in 0.01V increments and current in 0.001A increments, with measurement accuracy specified by the manufacturer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOutput voltage range: 0–50.00V, resolution 0.01V\u003c\/li\u003e\n  \u003cli\u003eOutput current range: 0–5.000A, resolution 0.001A\u003c\/li\u003e\n  \u003cli\u003eVoltage measurement accuracy: ±(0.5% + 1 digit)\u003c\/li\u003e\n  \u003cli\u003eCurrent measurement accuracy: ±(0.5% + 2 digits)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the input and output electrical limits I must observe?\u003c\/h3\u003e\n\u003cp\u003eFollow the stated voltage and wiring limits to avoid damaging the converter. The module accepts DC inputs from 6V up to 55V (55V maximum), and delivers up to 5A or 250W output; always leave headroom below the absolute input maximum.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInput voltage: DC 6–55V (do not exceed 55V)\u003c\/li\u003e\n  \u003cli\u003eOutput voltage: DC 0–50V\u003c\/li\u003e\n  \u003cli\u003eMax output current: 0–5A (max 250W total)\u003c\/li\u003e\n  \u003cli\u003eImportant: input voltage must be DC and at least ~1.1× the intended output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I wire and protect the converter in my setup?\u003c\/h3\u003e\n\u003cp\u003eWiring is straightforward but crucial for safety — miswiring or applying AC mains will damage the module. Use the labeled IN+ \/ IN- for source connections and OUT+ \/ OUT- for the load; the board includes reverse polarity and short‑circuit protection but correct connection is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIN+: input positive; IN-: input negative\u003c\/li\u003e\n  \u003cli\u003eOUT+: output positive; OUT-: output negative\u003c\/li\u003e\n  \u003cli\u003eDo not apply AC mains (e.g., 220V) to the input — DC only\u003c\/li\u003e\n  \u003cli\u003eDo not connect supply to the output terminal; that can destroy the module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat usability features help in repeated tasks or testing?\u003c\/h3\u003e\n\u003cp\u003eThe converter stores and recalls preset profiles, displays key telemetry on the LCD, and uses an automatic fan for thermal management — features designed for repeated measurements and rapid reconfiguration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStores up to 10 preset voltage\/current groups with power‑down retention\u003c\/li\u003e\n  \u003cli\u003eQuick recall for two favorite presets for fast switching\u003c\/li\u003e\n  \u003cli\u003eColor LCD displays setpoint and live input\/output readings plus output power\u003c\/li\u003e\n  \u003cli\u003eAutomatic ball‑bearing fan engages above 0.5A for consistent cooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DROK DC Buck Converter is aimed at electronics hobbyists, lab technicians, and makers who need a compact, programmable step‑down supply with accurate readouts and repeatable presets. It's suitable for prototyping, bench testing, rechargeable battery servicing (follow battery charging best practices), and power management in DIY projects — provided you follow the DC input and wiring guidelines and keep the input voltage safely below the 55V maximum.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use 220V AC to power the DROK converter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The input must be DC 6–55V; applying AC mains will damage the module.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the unit protect against short circuits and reverse polarity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It has reverse‑polarity and short‑circuit protection, but correct wiring is still required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DROK","offers":[{"title":"Default Title","offer_id":48413427990685,"sku":"B01FNVESV2","price":63.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/drok-front-panel-color-lcd.jpg?v=1781265140","url":"https:\/\/nexoltic.com\/products\/drok-dc-buck-converter-6-55v-to-0-50v-5a","provider":"Nexoltic","version":"1.0","type":"link"}