Circuit for detecting real-time load current of central processor

The utility model relates to a CPU real-time load current detection circuit, including a power supply circuit to provide power to CPU. The technical key of the utility model is to include a delay circuit provided with a resistance and a capacitor connected with the power supply circuit; a current se...

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Bibliographic Details
Main Author JIUYI,YOU BAI
Format Patent
LanguageEnglish
Published 06.06.2007
Subjects
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
PHYSICS
REGULATING
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Summary:The utility model relates to a CPU real-time load current detection circuit, including a power supply circuit to provide power to CPU. The technical key of the utility model is to include a delay circuit provided with a resistance and a capacitor connected with the power supply circuit; a current sensing circuit provided with a comparison circuit connected with the delay circuit and the power supply circuit; a current feedback circuit provided with a feedback current supply and a resistance connected with the current sensing circuit and reflecting the sensing current. Through the above-mentioned structure, the current can be monitored accurately with little errors.
Bibliography:Application Number: CN20062117634U