Method and system for controlling and monitoring an array of point-of-load regulators
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United States of America Patent
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Feb 1, 2011
Grant Date -
Sep 27, 2007
app pub date -
Apr 4, 2007
filing date -
Dec 21, 2002
priority date (Note) -
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Abstract
A power control system comprises a plurality of POL regulators, at least one serial data bus operatively connecting the plurality of POL regulators, and a system controller connected to the serial data bus and adapted to send and receive digital data to and from the plurality of POL regulators. The serial data bus further comprises a first data bus carrying programming and control information between the system controller and the plurality of POL regulators. The serial data bus may also include a second data bus carrying fault management information between the system controller and the plurality of POL regulators. The power control may also include a front-end regulator providing an intermediate voltage to the plurality of POL regulators on an intermediate voltage bus.
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