Inventors:
Jerry Fox - San Diego CA, US
Paul D Young - El Cajon CA, US
Assignee:
Hewlett-Packard Development Company, L.P. - Houston TX
International Classification:
H03L 7/00
Abstract:
A power sequencing circuit includes a PNP transistor, a first, second and third resistor, and a logic enabled regulator. A voltage is coupled at a first node to the emitter of the transistor, the first resistor is coupled between the first node and the base of the transistor, the second resistor is coupled between the base and a grounded node, the third resistor is coupled between the grounded node and the collector of the transistor, and the logic enabled regulator has an enable pin coupled to and driven by the collector.