Power supply driving circuit and double-end power-in LED lamp

The utility model is suitable for the technical field of driving power supplies, and provides a power supply driving circuit and a double-end power-in LED lamp, and the power supply driving circuit comprises a rectification circuit which receives a power supply signal and outputs a first voltage sig...

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Bibliographic Details
Main Authors ZHANG YUEQIANG, PEI CHUNYU
Format Patent
LanguageChinese
English
Published 20.03.2020
Subjects
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
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Summary:The utility model is suitable for the technical field of driving power supplies, and provides a power supply driving circuit and a double-end power-in LED lamp, and the power supply driving circuit comprises a rectification circuit which receives a power supply signal and outputs a first voltage signal at a positive electrode output end, and a negative electrode output end is grounded; the first switching tube is connected between the output negative electrode of the power supply driving circuit and the ground; the input end of the anti-electric shock circuit is connected with the positive electrode output end of the rectifying circuit, the output end of the anti-electric shock circuit is connected with the control end of the first switching tube, and the anti-electric shock circuit is used for controlling the on-off of the first switching tube to prevent electric shock when the power supply signal is direct current or alternating current; and a drive circuit. According to the utilitymodel, alternating curren
Bibliography:Application Number: CN201920532634U