Design of Hot Swap Protection Circuit of Communication Power Supply Based on JW7221
A hot-swap protection circuit based on JW7221 is designed,which integrates hot-swap function,AC/DC input switching,input anti-reverse protection,input over/under voltage protection,input over current protection,MOSFET power protection and automatic restart function.The correctness and validity of the hot-swap protection circuit are verified by the sample test,which can effectively improve the reliability and fast maintainability of communication equipment.
JW7221hot swapSOAreliabilitycommunication power supply
万方数据
维普
