{"product_id":"dc-dc-high-voltage-boost-module-8-32v-45-390v-zvs-step-up-converter","title":"DC-DC High Voltage Boost Module 8-32V to 45-390V ZVS Step-Up","description":"\u003ch2\u003eDC-DC High Voltage Boost Module | 8–32V to 45–390V ZVS Step-Up Converter\u003c\/h2\u003e\n\u003cp\u003eThis compact, high-performance \u003cstrong\u003eDC-DC Boost (Step-Up) Converter Module\u003c\/strong\u003e delivers a continuously adjustable output voltage from \u003cstrong\u003e45V to 390V\u003c\/strong\u003e — ideal for capacitor charging, electronics prototyping, lab testing, glow tube power supplies, and a wide range of high-voltage applications. Built on a \u003cstrong\u003eZVS (Zero Voltage Switching)\u003c\/strong\u003e topology for efficient, stable high-voltage conversion, it offers up to \u003cstrong\u003e88% conversion efficiency\u003c\/strong\u003e with 40W continuous output (70W peak).\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ SAFETY WARNING:\u003c\/strong\u003e This module produces HIGH VOLTAGE output. Improper handling can be dangerous. Always follow safe electronics handling procedures and keep out of reach of children and animals. The user assumes full responsibility for safe operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Input Voltage Range\u003c\/strong\u003e (PCB jumper selectable): 8–16V (ideal for 3S lithium packs \u0026amp; 12V batteries) or 10–32V (wide-range applications) — default ships set to 10–32V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuously Adjustable Output:\u003c\/strong\u003e 45–390V (single) or ±45–390V (dual, default ±50V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Input Current:\u003c\/strong\u003e 5A | \u003cstrong\u003eMax Output Current:\u003c\/strong\u003e 0.2A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 40W continuous, 70W peak\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConversion Efficiency:\u003c\/strong\u003e Up to 88%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Frequency:\u003c\/strong\u003e 75 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Protections:\u003c\/strong\u003e Short-circuit (10A input fuse), over-current (triggers at 4.5A input), over-voltage (triggers above 410V output), and reverse-polarity (non-self-recovering fuse)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Size:\u003c\/strong\u003e 60mm × 50mm × 22mm | Mounting: 4 × M3 screws\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-isolated boost topology\u003c\/strong\u003e — stable regulated output independent of input voltage variation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCapacitor Charging Performance\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f4f4f4;\"\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px;\"\u003eCapacitor Size\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px;\"\u003eCharge to 390V In\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e470 µF\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e~2 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e1,000 µF\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e~4 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e2,200 µF\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e~8 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e4,700 µF\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e~18 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Non-isolated DC-DC Boost Converter (ZVS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 8–16V or 10–32V (jumper selectable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 45–390V continuously adjustable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatic Operating Current:\u003c\/strong\u003e 15mA (at 12V\/50V output; increases at higher output voltages)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Free solder terminal output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × High Voltage Boost Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCapacitor bank charging\u003c\/li\u003e\n  \u003cli\u003eCustom electronics power supply design\u003c\/li\u003e\n  \u003cli\u003eHigh-voltage lab and pressure testing\u003c\/li\u003e\n  \u003cli\u003eGlow tube \/ Nixie tube power supply\u003c\/li\u003e\n  \u003cli\u003eDIY high-voltage projects and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\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 voltage range does this DC-DC boost module support?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports two selectable input voltage ranges via a PCB jumper on the back: \u003cstrong\u003e8–16V\u003c\/strong\u003e (suited for 3-cell lithium battery packs and standard 12V systems) or \u003cstrong\u003e10–32V\u003c\/strong\u003e (wide-range input for versatile applications). The module ships with the 10–32V range set by default.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this module to charge large capacitors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this module is specifically designed for capacitor charging applications. It can charge a 470µF capacitor to 390V in approximately 2 seconds, and a 4,700µF capacitor to 390V in around 18 seconds. Its regulated output voltage remains stable throughout the charging cycle.\u003c\/p\u003e\n\u003ch4\u003eQ: What built-in protections does this boost converter have?\u003c\/h4\u003e\n\u003cp\u003eA: The module includes \u003cstrong\u003eshort-circuit protection\u003c\/strong\u003e (10A input fuse), \u003cstrong\u003eover-current protection\u003c\/strong\u003e (output voltage reduces when input current exceeds 4.5A), \u003cstrong\u003eover-voltage protection\u003c\/strong\u003e (activates above 410V output), and \u003cstrong\u003ereverse-polarity protection\u003c\/strong\u003e (non-self-recovering fuse). Note: Do not short-circuit the output directly as this may damage the rectifier. Always use a current-limiting resistor if arc testing is required.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the output voltage adjustable and stable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The output voltage is continuously adjustable from 45V to 390V using the onboard potentiometer. Once set, the regulated output remains stable regardless of fluctuations in the input voltage, making it suitable for precision high-voltage applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltage range does this DC-DC boost module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports two selectable input voltage ranges via a PCB jumper on the back: 8–16V (suited for 3-cell lithium battery packs and standard 12V systems) or 10–32V (wide-range input for versatile applications). The module ships with the 10–32V range set by default.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this module to charge large capacitors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this module is specifically designed for capacitor charging applications. It can charge a 470µF capacitor to 390V in approximately 2 seconds, and a 4,700µF capacitor to 390V in around 18 seconds. Its regulated output voltage remains stable throughout the charging cycle.\"}}, {\"@type\": \"Question\", \"name\": \"What built-in protections does this boost converter have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module includes short-circuit protection (10A input fuse), over-current protection (output voltage reduces when input current exceeds 4.5A), over-voltage protection (activates above 410V output), and reverse-polarity protection (non-self-recovering fuse). Note: Do not short-circuit the output directly as this may damage the rectifier. Always use a current-limiting resistor if arc testing is required.\"}}, {\"@type\": \"Question\", \"name\": \"Is the output voltage adjustable and stable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The output voltage is continuously adjustable from 45V to 390V using the onboard potentiometer. 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