Detection circuit, power supply and electronic equipment

The utility model relates to a detection circuit, a power supply and electronic equipment, the circuit is used for detecting the connection state of an output node of a power supply driving circuit and an inductor, the circuit comprises a first detection module, a second detection module and a state...

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Bibliographic Details
Main Author LI MAOXU
Format Patent
LanguageChinese
English
Published 28.06.2022
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:The utility model relates to a detection circuit, a power supply and electronic equipment, the circuit is used for detecting the connection state of an output node of a power supply driving circuit and an inductor, the circuit comprises a first detection module, a second detection module and a state determination module, the detection modules are respectively used for detecting that the output node is connected with an inductor, ground and power supply voltage or the output node is floating, and respectively outputting a first signal and a second signal according to a detection result; and the state determination module is used for determining the connection state of the output node and the inductor according to the first signal and the second signal. According to the embodiment of the utility model, the connection state of the output node of the power supply driving circuit can be quickly and accurately determined, and the connection state of the output node of the power supply driving circuit and the induct
Bibliography:Application Number: CN202123128797U