217820 ⎘
Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using discharge tubes only
Switched Mode Power Supply
#2Constant-frequency control method with fast transient
#3Switched mode power supply
#4Bus bar current control circuit, constant-current driving controller and LED light source
#5Protection circuit
#6Switched mode power supply