Intelligent voltage regulator
First Claim
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1. A device comprising:
- a voltage generator configured to receive an input voltage and generate a plurality of voltage signals based, at least in part, on the input voltage; and
a memory device configured to store programming, wherein the voltage generator is configured to select a voltage signal from the plurality of voltage signals based on the programming, and generate an output voltage from the input voltage using the selected voltage signal, wherein a magnitude of the output voltage corresponds to the selected voltage,wherein the voltage generator is configured to select the voltage signal from the plurality of voltage signals in response to a selection signal from a processing device, and wherein the processing device is configured to generate the selection signal based on the programming stored in the memory device.
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Abstract
An intelligent voltage regulator circuit in accordance with one embodiment of the invention can include a variable voltage generator that is coupled to receive an input voltage. Additionally, the intelligent voltage regulator circuit can include a processing element that is coupled to the variable voltage generator. The processing element can be coupled to receive programming for controlling a characteristic of the intelligent voltage regulator circuit. The processing element can be for dynamically changing the characteristic during operation of the intelligent voltage regulator circuit.
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Citations
12 Claims
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1. A device comprising:
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a voltage generator configured to receive an input voltage and generate a plurality of voltage signals based, at least in part, on the input voltage; and a memory device configured to store programming, wherein the voltage generator is configured to select a voltage signal from the plurality of voltage signals based on the programming, and generate an output voltage from the input voltage using the selected voltage signal, wherein a magnitude of the output voltage corresponds to the selected voltage, wherein the voltage generator is configured to select the voltage signal from the plurality of voltage signals in response to a selection signal from a processing device, and wherein the processing device is configured to generate the selection signal based on the programming stored in the memory device.
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2. A device comprising:
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a voltage generator configured to receive an input voltage and generate a plurality of voltage signals based, at least in part, on the input voltage; and a memory device configured to store programming, wherein the voltage generator is configured to select a voltage signal from the plurality of voltage signals based on the programming, and generate an output voltage from the input voltage using the selected voltage signal, wherein a magnitude of the output voltage corresponds to the selected voltage; and a battery protection circuit configured to compare the input voltage with a threshold voltage level and to disable the voltage generator from generating the output voltage when the input voltage is below the threshold voltage level.
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3. A method comprising:
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generating, by a programmable voltage regulator, a plurality of voltage signals based, at least in part, on an input voltage; selecting, by the programmable voltage regulator, a voltage signal from the plurality of voltage signals based on programming stored in a memory device; generating, by the programmable voltage regulator, a regulated output voltage from the input voltage using the selected voltage signal, wherein a magnitude of the output voltage corresponds to the selected voltage signal; comparing, by the programmable voltage regulator, the input voltage with a threshold voltage level; and disabling, by the programmable voltage regulator, said generating a regulated output voltage if the input voltage is below the threshold voltage level. - View Dependent Claims (4, 5, 6)
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7. A system comprising:
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a control device configured to select a voltage signal from a plurality of voltage signals generated based, at least in part, on an input voltage and further configured to generate a control signal from the selected voltage signal, wherein the control device includes a memory device configured to store programming, and wherein the control device is configured to select the voltage signal from the plurality of voltage signals based on the programming; a voltage generation device configured to generate an output voltage from the input voltage in response to the control signal, wherein a magnitude of the output voltage corresponds to the control signal; and a processing device configured to generate a selection signal based on the programming stored in the memory device, wherein the control device is further configured to select the voltage signal from the plurality of voltage signals in response to the selection signal from the processing device.
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8. A system comprising:
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a control device configured to select a voltage signal from a plurality of voltage signals generated based, at least in part, on an input voltage and further configured to generate a control signal from the selected voltage signal; and a voltage generation device configured to generate an output voltage from the input voltage in response to the control signal, wherein a magnitude of the output voltage corresponds to the control signal; wherein the control device includes a battery protection circuit configured to compare the input voltage with a threshold voltage level and to disable the voltage generation device from generating the output voltage if the input voltage is below the threshold voltage level. - View Dependent Claims (9, 10, 11, 12)
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Specification