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US 11,531,364 B1Granted
Apparatus and method for stabilizing power in a semiconductor device
AssigneeSK hynix Inc.
InventorJong Seok Jung
Life of this patent
Estimating the term…
Abstract
A power generation device includes a band gap reference (BGR) circuit configured to generate a reference voltage independent of an environmental change, and a voltage generation circuit configured to transfer an input power voltage based on a sum of the reference voltage and an internal ground voltage to generate an internal power voltage.
Claims20
A power generation device, comprising:
- a band gap reference (BGR) circuit configured to generate a reference voltage independent of an environmental change;
- a voltage generation circuit configured to transfer an input power voltage in response to an output of an adder circuit to generate an internal power voltage;
- and
- the adder circuit configured to output an output voltage based on a first difference between the reference voltage and a feedback voltage corresponding to the internal power voltage and a second difference between an internal ground voltage and a reference ground voltage.
1 more element
A power circuit, comprising:
- a voltage sensor configured to sense an internal ground voltage;
- a power generation device configured to transfer an input power voltage in response to an output of an adder circuit to generate an internal power voltage;
- and
- the adder circuit configured to output an output voltage based on a first difference between a reference voltage, which is independent of an environmental change, and a feedback voltage corresponding to the internal power voltage and a second difference between the internal ground voltage and a reference ground voltage.
1 more element
A semiconductor device, comprising:
- a pin or a pad;
- an internal circuit;
- a voltage generating device which is coupled to the pin, or the pad, and the internal circuit and configured to transfer an input power voltage in response to an output of an adder circuit to generate an internal power voltage;
- and
- the adder circuit configured to output an output voltage based on a first difference between a reference voltage, which is independent of an environmental change, and a feedback voltage corresponding to the internal power voltage and a second difference between the internal ground voltage and a reference ground voltage.
2 more elements
Dependencies are inferred from the claim text.