SYSTEMS AND METHODS FOR CONTROLLING A SEGMENTED CIRCUIT
The present disclosure provides a method for controlling a surgical instrument. The method includes connecting a power assembly to a control circuit, wherein the power assembly is configured to provide a source voltage, energizing, by the power assembly, a voltage boost convertor circuit configured to provide a set voltage greater than the source voltage, and energizing, by the voltage boost convertor, one or more voltage convertors configured to provide one or more operating voltages to one or more circuit components.
1 . A method for controlling a surgical instrument, the method comprising:
connecting a power assembly to a control circuit, wherein the power assembly is configured to provide a source voltage;
energizing, by the power assembly, a voltage boost convertor circuit configured to provide a set voltage greater than the source voltage; and
energizing, by the voltage boost convertor, one or more voltage convertors configured to provide one or more operating voltages to one or more circuit components.
2 . The method of claim 1 , comprising energizing, by the voltage boost convertor, a first regulator configured to provide a first operating voltage to a first subset of the one or more circuit components.
3 . The method of claim 2 , comprising energizing, by the first regulator convertor, a second regulator configured to provide a second operating voltage to a second subset of the one or more circuit components.
4 . The method of claim 3 , wherein the voltage boost convertor, the first regulator, and the second regulator are coupled in a daisy chain configuration.
5 . The method of claim 4 , comprising providing, by the power assembly, a voltage of about 12 volts, the set voltage comprises a voltage of about 13 volts, the first operating voltage comprises a voltage of about 5 volts, and the second operating voltage comprises a voltage of about 3.3 volts.
6 . The method of claim 1 , comprising energizing, by the voltage boost convertor, an organic light emitting diode.
7 . The method of claim 1 , comprising verifying, by a processor, the set voltage by comparing the set voltage to a predetermined threshold voltage.
8 . The method of claim 7 , comprising generating, by an independent voltage regulator, a constant voltage, wherein the constant voltage is provided to the processor.
9 . The method of claim 8 , comprising producing, by the independent voltage regulator, a voltage of 3.3V.
10 . A surgical instrument control circuit, comprising:
a power assembly configured to provide a source voltage;
a voltage boost convertor coupled to the power assembly, the voltage boost convertor configured to provide a set voltage greater than the source voltage; and
a first voltage regulator coupled to the voltage boost convertor, wherein the first voltage regulator is configured to provide a first operation voltage, wherein the first operational voltage is less than the set voltage.
11 . The control circuit of claim 10 , comprising a second voltage regulator coupled to the first voltage regulator, wherein the second voltage regulator is configured to provide a second operational voltage, wherein the second operational voltage is less than the first operational voltage, and wherein the voltage boost convertor, the first voltage regulator, and the second voltage regulator are coupled in a daisy chain configuration.
12 . The control circuit of claim 11 , wherein the power assembly is configured to provide a voltage of about 12 volts, the set voltage comprises a voltage of about 13 volts, the first operating voltage comprises a voltage of about 5 volts, and the second operating voltage comprises a voltage of about 3.3 volts.
13 . The control circuit of claim 11 , wherein the first voltage regulator is coupled to a first plurality of circuit components and the second voltage regulator is coupled to a second plurality of circuit components.
14 . The control circuit of claim 11 , comprising an independent voltage regulator configured to generate a constant voltage for one or more critical circuit components.
15 . The control circuit of claim 14 , wherein one or more critical circuit components comprise a safety processor.
16 . The control circuit of claim 14 , wherein the independent voltage regulator is configured to produce a voltage of 3.3V.
17 . A method for controlling a surgical instrument, the method comprising:
connecting a power assembly to a control circuit, wherein the power assembly is configured to provide a source voltage;
energizing, by the power assembly, a voltage boost convertor circuit configured to provide a set voltage greater than the source voltage; and
energizing, by the voltage boost convertor, a safety processor.
18 . The method of claim 17 , comprising energizing, by the safety processor, a first voltage regulator configured to provide a first operating voltage to a first set of circuit components.
19 . The method of claim 18 , comprising energizing, by the safety processor, a second voltage regulator configured to provide a second operating voltage to a second set of circuit components.
20 . The method of claim 19 , wherein the power assembly is configured to provide a voltage of about 12 volts, the set voltage comprises a voltage of about 13 volts, the first operating voltage comprises a voltage of about 5 volts, and the second operating voltage comprises a voltage of about 3.3 volts.