POWER SUPPLY MANAGEMENT CIRCUIT AND POWER SUPPLY MANAGEMENT METHOD

A power supply management circuit and method are provided. The circuit includes: a power-supplying copper bar configured to receive a power-supplying voltage from an external power supply; at least two power-supplying terminals configured to output the power-supplying voltage of the power-supplying...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CAI, Jimiao
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A power supply management circuit and method are provided. The circuit includes: a power-supplying copper bar configured to receive a power-supplying voltage from an external power supply; at least two power-supplying terminals configured to output the power-supplying voltage of the power-supplying copper bar to a hot plugging unit; the hot plugging unit connected to the at least two power-supplying terminals and a pin interface and configured to receive the power-supplying voltage outputted from the power-supplying terminals, detect whether node overcurrent occurs currently, disconnect from the at least two power-supplying terminals if node overcurrent occurs currently, and output the power-supplying voltage via a first interface in the pin interface if no overcurrent occurs currently; and a PCIE strip configured to output a signal via a second interface in the pin interface.