XL6019 DC-DC Boost Converter – Adjustable Voltage Regulator Power Module Upgrade your electronics projects with this high-efficiency XL6019 DC-to-DC Boost Converter Module. Designed for makers, engineers, and hobbyists, this compact power module steps up input voltage from 3–35V DC to an adjustable output of 5–40V DC with up to 94% conversion efficiency. Whether you're powering microcontrollers, sensors, or portable devices, this boost module delivers reliable, stable voltage with minimal ripple. Simply turn the blue potentiometer knob to dial in your exact output voltage while monitoring with a multimeter — no soldering or complex configuration required. Built-in over-temperature and overcurrent protection circuits ensure long-term reliability even in demanding environments. Key Features Wide Input Range: DC 3V–35V input; DC 5V–40V adjustable output High Efficiency: Up to 94% conversion efficiency Max Input Current: 5A Low Output Ripple: ≤100mV (MAX) Switching Frequency: 220 kHz for stable performance Industrial Operating Temperature: -40°C to +85°C Voltage Regulation: ±0.5% | Load Regulation: ±0.5% Integrated MOSFET — fewer external components, smaller and cleaner system design Built-in Over-Temperature & Overcurrent Protection TO263-5L Standard Package — suitable for up to 30W boost applications Power Indicator LED — confirms module is operating correctly Compact Size: Approx. 50 × 28 × 13mm | Weight: ~10g Specifications Input Voltage DC 3V – 35V Output Voltage DC 5V – 40V (Adjustable) Max Input Current 5A Max Conversion Efficiency 94% Output Ripple ≤100mV Switching Frequency 220 kHz Operating Temperature -40°C to +85°C Voltage Regulation ±0.5% Load Regulation ±0.5% Dimensions 50 × 28 × 13mm (L × W × H) Weight ~10g Wiring Guide IN+ → Positive input terminal IN– → Negative input terminal OUT+ → Positive output terminal OUT– → Negative output terminal Important: Always ensure correct polarity when connecting input and output. Maintain a minimum differential of 1.5V between input and output for stable operation. For extended use above 10W output, attach a heatsink. For continuous long-duration operation, keep current below 2.5A. What's in the Box 1 × XL6019 DC-DC Boost Converter Module Made in Mainland China. Related Products You May Like 1/2 Channel Tuya WiFi Smart Relay Switch | 16A, Alexa & Google Home 1.8M DisplayPort to HDMI Cable 4K DP Adapter – PC TV Monitor For more information on electrical safety standards for power electronics, visit the U.S. Consumer Product Safety Commission (CPSC). Learn more: Power inverter Frequently Asked Questions Q: What is the XL6019 DC-DC boost converter module used for? A: The XL6019 boost converter module is used to step up (boost) a lower DC input voltage to a higher, adjustable DC output voltage. It's ideal for DIY electronics projects, powering sensors, microcontrollers, LED drivers, and other devices requiring a stable higher voltage from a lower voltage source such as batteries or solar panels. Q: How do I adjust the output voltage on the XL6019 boost module? A: Use a small screwdriver to turn the blue potentiometer knob on the module. Rotating counterclockwise generally increases the output voltage, while clockwise rotation decreases it. Always use a multimeter to monitor the output voltage in real time as you adjust, to reach your desired voltage safely. Q: Does the XL6019 boost module require a heatsink? A: For output power above 10W or during prolonged continuous operation, it is strongly recommended to attach a heatsink to prevent overheating. The module features built-in over-temperature protection, but adding a heatsink significantly extends the lifespan and reliability of the module under heavy loads. Q: What is the minimum voltage differential required for stable output? A: To ensure stable boosted output, maintain a minimum differential of 1.5V between your input and output voltages. For example, if your input is 12V, your output should be set to at least 13.5V for reliable operation. {"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What is the XL6019 DC-DC boost converter module used for?", "acceptedAnswer": {"@type": "Answer", "text": "The XL6019 boost converter module is used to step up (boost) a lower DC input voltage to a higher, adjustable DC output voltage. It's ideal for DIY electronics projects, powering sensors, microcontrollers, LED drivers, and other devices requiring a stable higher voltage from a lower voltage source such as batteries or solar panels."}}, {"@type": "Question", "name": "How do I adjust the output voltage on the XL6019 boost module?", "acceptedAnswer": {"@type": "Answer", "text": "Use a small screwdriver to turn the blue potentiometer knob on the module. Rotating counterclockwise generally increases the output voltage, while clockwise rotation decreases it. Always use a multimeter to monitor the output voltage in real time as you adjust, to reach your desired voltage safely."}}, {"@type": "Question", "name": "Does the XL6019 boost module require a heatsink?", "acceptedAnswer": {"@type": "Answer", "text": "For output power above 10W or during prolonged continuous operation, it is strongly recommended to attach a heatsink to prevent overheating. 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