Short detect scheme for an output pin

In described examples, a circuit includes a first driver. The first driver is coupled to a first node, and the first node is coupled to an output pin. A second driver is coupled to a second node, and the second node is coupled to a first voltage terminal. A comparator is coupled to the first node an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Ramachandran, Bhaskar, Murthy, Kushal D
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In described examples, a circuit includes a first driver. The first driver is coupled to a first node, and the first node is coupled to an output pin. A second driver is coupled to a second node, and the second node is coupled to a first voltage terminal. A comparator is coupled to the first node and the second node. A sustaining driver is coupled to the comparator and provides a threshold current to each of the first node and the second node when a short is detected at the output pin.