Blogs
- Home
- Blogs
Auto Transformer vs Isolation Transformer: Key Differences and Selection Guide
An auto transformer uses a single shared winding with no galvanic isolation between input and output. An isolation transformer uses separate primary and secondary windings,
What Is 2×MOPP in Medical Power Supplies? IEC 60601 Isolation Explained
Why Do Many Medical Devices Fail IEC 60601 Certification Even with an Isolated Power Supply? Many medical device manufacturers assume that using an isolated AC-DC
UES140 Series 140W GaN Medical Power supply Adapters for Medical and ITE Applications
Growing demand for portable medical devices, AI-assisted diagnostic equipment, laboratory instruments, and USB-C powered healthcare systems is driving the need for higher-power medical adapters that
EMI vs. EMC in Power Supplies: What Engineers Need to Know
EMI (electromagnetic interference) refers to the noise a power supply generates or experiences. EMC (electromagnetic compatibility) is the broader engineering goal—ensuring a device neither pollutes
Regulated vs. Unregulated Power Supplies: How to Choose
Regulated power supplies use a voltage regulator to maintain a steady output voltage regardless of input fluctuations or load changes — making them essential for
Faster and Smaller: The Benefits of Gallium Nitride in Power Supplies
Gallium Nitride (GaN) outperforms silicon in power supplies by switching up to 10 times faster, achieving efficiencies of up to 96–98%, and enabling components 5–10
Choosing a 15W Wall Adapter for Compact Medical and Portable Devices
Why Medical Power Supplies Overheat
Thermal Failure Mechanisms, IEC 60601 Risks, and Engineering Solutions Overheating is one of the most common causes of medical power supply failure. In medical devices,
UL Listed vs. UL Recognized: Which Mark Does Your Product Need?
TL;DR: UL Listed applies to complete, standalone products cleared for field installation. UL Recognized applies to components that will be incorporated into a larger system.

