Current sharing for multiphase power conversion
First Claim
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1. A method comprising:
- dynamically tracking a difference between duty cycles of at least two different phases in a power stage; and
sharing current between the at least two different phases in response to the dynamic tracking.
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Abstract
In some embodiments a difference between duty cycles of at least two different phases in a power conversion device is tracked, and current is shared between the at least two different phases in response to the dynamic tracking. Other embodiments are described and claimed.
38 Citations
25 Claims
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1. A method comprising:
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dynamically tracking a difference between duty cycles of at least two different phases in a power stage; and sharing current between the at least two different phases in response to the dynamic tracking. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A current sharing apparatus comprising:
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a power stage used to supply power; a controller to share current between at least two phases, the controller to dynamically track a difference between duty cycles of at least two different phases in the power stage, and to cause the power stage to share current between the at least two different phases in response to the dynamic tracking. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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19. An article comprising:
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a computer readable medium having instructions thereon which when executed cause a computer to; dynamically track a difference between duty cycles of at least two different phases in a power stage; and share current between the at least two different phases in response to the dynamic tracking. - View Dependent Claims (20, 21, 22, 23, 24, 25)
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Specification