CN Electronics
In the realm of modern electronics, "Power Density" is no longer just a buzzword; it is a fundamental requirement. An AC/DC On-board Converter Module acts as the heart of any embedded system, converting fluctuating grid voltage into a stable, low-ripple DC output. Our modules utilize high-frequency switching topologies to minimize footprint while maximizing thermal efficiency.
Galvanic isolation is paramount. Most industrial applications require isolation voltages between 3000VAC and 4000VAC. This ensures that sensitive downstream components (like microcontrollers or sensors) are protected from high-voltage surges or faults in the primary circuit, adhering to strict IEC/EN62368 safety standards.
With "Universal Input" (85-264VAC or the wider 85-305VAC), our converters are designed to operate seamlessly across different geographical regions, handling the 110V systems of North America and the 230V systems of Europe and Asia without modification.
Founded in 2006 and headquartered in Shenzhen, China, CN Electronics is a leading, technology-driven manufacturer specializing in high-precision electronics, custom circuitry, and comprehensive OEM/ODM solutions. We bridge the gap between complex hardware blueprints and market-ready products for tech innovators worldwide.
With a state-of-the-art production facility spanning over 10000 square meters, we integrate advanced automated assembly lines with rigorous quality control protocols. Our core capabilities cover the entire product lifecycle—including rapid PCB prototyping, component sourcing, high-volume SMT placement, and final system integration.
"We don’t just assemble parts; we power your growth."
We understand that in the fast-paced hardware industry, agility and reliability are everything. That is why we have optimized our supply chain to offer seamless communication, transparent project tracking, and uncompromising quality standards (certified under [ISO9001/CE/FCC etc.]).
Years Experience
Sqm Factory
Max Efficiency
Testing Rate
Based in Shenzhen, the "Silicon Valley of Hardware," we leverage a hyper-local ecosystem. From raw PCB materials to magnetic cores and specialized ICs, our proximity to the world's densest component market allows us to reduce lead times by 30-40% compared to international competitors.
Our AC/DC converter modules undergo rigorous burn-in tests and EMC/EMI characterization. We ensure adherence to REACH, RoHS, and UL/CE certifications. For global enterprises, this means "zero-risk" procurement, as our modules are ready for immediate integration into end-user devices sold in any market.
We provide localized technical support and FAE (Field Application Engineering) services. Whether you are in Europe, the Americas, or SE Asia, our team assists in circuit design-in, helping you solve thermal management and EMI issues during the prototype phase.
Our high-capacity automated production floor.
SMT Line
DIP Processing
Wave Soldering
Assembling
Testing
Aging Station
Wave Machine
Ultrasonic Welding
Auto Screwing
Resistance Molding
Aging Chamber
Final QC Testing
Aging Rack
Auto Test Machine
Insulation Tester
Digital Power Meter
Oscilloscope
Electronic LoadWide Bandgap (WBG) materials like Gallium Nitride (GaN) are revolutionizing AC/DC conversion. By allowing higher switching frequencies, we can reduce the size of magnetic components (transformers and inductors), leading to "Ultra-Compact" modules with efficiencies exceeding 94%.
The shift from analog to digital control loops enables real-time monitoring and adaptive power management. Future on-board modules will feature communication interfaces (like I2C or PMBus) to report health status, temperature, and load conditions directly to the system CPU.
As regulations like "ErP Lot 6" become stricter, standby power consumption is a key focus. Our latest modules consume less than 0.1W in no-load conditions, making them ideal for smart home devices and sustainable industrial equipment.
Powering smart thermostats, security cameras, and lighting controllers. Our LS05-K3B15SS series is specifically optimized for these compact, always-on environments where reliability is non-negotiable.
In PLC (Programmable Logic Controller) and sensor networks, electrical noise is a challenge. Our modules feature enhanced EMI shielding and wide input ranges to survive the "dirty" power environments of factory floors.
On-board converters are used in EV charging stations to power the auxiliary control circuits and user interfaces, requiring high reliability and wide temperature operating ranges (-40°C to +85°C).