Hot News

• Notes on choosing a switching power supply?
• Can MEAN WELL's power supply be used in the range of 45Hz ~ 440Hz? If YES, what will happen?
• What is minimum load requirement and how can I read it from the spec?
• What is the control mechanism for cooling fans?
• What is "Inrush Current"? What will we notice?
• What is PFC?
• In MEAN WELL's catalog, we see AC and DC at input, what is it all about?
• What is MTBF? Is it distinct from Life Cycle? What is DMTBF?
• What is power good and power fail signals and how can use it?
• What are the protection forms of overload/overcurrent?