Switched mode power supply [SMPS]

Full Title

Circuit arrangements for operating light-emitting diodes [LED] > Driver circuits > Converter circuits > Switched mode power supply [SMPS]

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Subclass:

ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL

Child Classifications

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• H05B 45/375 using buck topology
• H05B 45/38 using boost topology
• H05B 45/382 with galvanic isolation between input and output
• H05B 45/385 using flyback topology
• H05B 45/39 Circuits containing inverter bridges
• H05B 45/392 wherein the LEDs are placed as freewheeling diodes at the secondary side of an isolation transformer