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COM (COMMON) means common ground. Please see below:Single output: Positive pole (+V), Negative pole (-V)Multiple output (Common ground): Positive pole (+V1, +V2,.), Negative pole (COM)
Meanwell LDD series DC-DC Constant Current LED driver is designed to balance the current for a LED circuit and extend lifetime of the system. Here are some features of this...
Choosing a right battery charger is important to lead acid batteries, because a proper battery charger not only protects batteries from overcharging but also prolongs battery life. On the other...
If the switching power supply uses a thermistor to suppress the inrush current; it could cause a failure to start up at low temperature (such as –10°C) due to temperature...
a. To increase the reliability of the S.P.S., we suggest users choose a unit that has a rating of 30% more power than actual need. For example, if the system needs...