FAQ

What is EN45545-2 certification?

Why does POWERGOOD use ceramic capacitors (MLCC) instead of tantalum capacitors or electrolytic capacitors ?

Why does POWERGOOD use six-sided metal design？

What is PFC？

What is the difference between Class A and Class B？

What are the differences between Positive logic and Negative logic？

What protection modes do POWERGOOD products have？

What are the differences of operating case temperature between POWERGOOD modules and other brands？

How many kinds of Short Circuit Protection(SCP) do POWERGOOD modules have ?

How do POWERGOOD's brick modules dissipate heat ?

What is EN50155 certification ?

What is the appearance difference between POWERGOOD and V-Brand ?