Internal voltage generation circuit
AssigneeSK hynix Inc.
InventorHyun Chul LEE
Life of this patent
Estimating the term…
Abstract
An internal voltage generation circuit includes a comparison unit suitable for comparing a voltage level of a feedback voltage with that of a reference voltage, and generating a comparison signal and an acceleration voltage, a pull-up driving unit suitable for driving an internal voltage terminal to be pulled up in response to the comparison signal, a discharging unit suitable for discharging the internal voltage terminal in response to the acceleration voltage, and a voltage division unit suitable for dividing a voltage level of the internal voltage terminal, and generating the feedback voltage.
Claims14
An internal voltage generation circuit comprising:
- a comparison unit suitable for comparing a voltage level of a feedback voltage with that of a reference voltage, and generating a comparison signal and an acceleration voltage;
- a pull-up driving unit suitable for driving an internal voltage terminal to be pulled up in response to the comparison signal;
- a discharging unit suitable for discharging the internal voltage terminal in response to the acceleration voltage;
- and
- a voltage division unit suitable for dividing a voltage level of the internal voltage terminal, and generating the feedback voltage.
An internal voltage generation circuit comprising:
- a comparison voltage generation unit suitable for generating a first comparison voltage and a second comparison voltage by comparing voltage levels of a reference voltage and a feedback voltage;
- a comparison signal generation unit suitable for generating a comparison signal and an acceleration voltage based on the first and second comparison voltages;
- a pull-up driving unit suitable for driving an internal voltage terminal to be pulled up in response to the comparison signal;
- a discharging unit suitable for discharging the internal voltage terminal in response to the acceleration voltage;
- and
- a voltage division unit suitable for dividing a voltage level of the internal voltage terminal, and generating the feedback voltage.
Dependencies are inferred from the claim text.