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Centralized controller and power manager for on-board power systems

  • US 7,847,532 B2
  • Filed: 01/22/2008
  • Issued: 12/07/2010
  • Est. Priority Date: 01/19/2007
  • Status: Active Grant
First Claim
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1. A controller for controlling a plurality of DC-DC switching cells, each switching cell configured to generate an output voltage in response to receiving a PWM control signal from the controller, the controller comprising a plurality of output ports for outputting a plurality of PWM control signals, and at least one input port for receiving a plurality of output voltages from the plurality of switching cells, the controller configured to sample the plurality of output voltages one at a time via a multiplexer and to regulate the output voltages in response to the sampling.

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