Voltage regulation apparatus, chip and electronic device

A chip, comprising:

• a voltage regulation apparatus comprising:
• a voltage output module configured to receive an input voltage and a control signal, and obtain an output voltage based on the control signal and the input voltage;
• a first voltage generation module, electrically connected to the voltage output module and configured to detect a current of the voltage output module to obtain a detected current, and obtain a first comparison voltage based on the detected current;
• a second voltage generation module, electrically connected to the voltage output module and configured to generate a second comparison voltage based on the output voltage;
• a voltage regulation module configured to regulate the first comparison voltage based on the input voltage such that the first voltage generation module outputs a regulated first comparison voltage, or regulate the second comparison voltage based on the input voltage such that the second voltage generation module outputs a regulated second comparison voltage;
• and
• a control signal generation module, electrically connected to the first voltage generation module and the second voltage generation module, and configured to output a control signal based on the regulated first comparison voltage or the regulated second comparison voltage, such that the voltage output module obtains the output voltage based on the control signal and the input voltage.

An electronic device, comprising:

• a chip comprising a voltage regulation apparatus, the voltage regulation apparatus comprising:
• a voltage output module configured to receive an input voltage and a control signal, and obtain an output voltage based on the control signal and the input voltage;
• a first voltage generation module, electrically connected to the voltage output module and configured to detect a current of the voltage output module to obtain a detected current, and obtain a first comparison voltage based on the detected current;
• a second voltage generation module, electrically connected to the voltage output module and configured to generate a second comparison voltage based on the output voltage;
• a voltage regulation module configured to regulate the first comparison voltage based on the input voltage such that the first voltage generation module outputs a regulated first comparison voltage, or regulate the second comparison voltage based on the input voltage such that the second voltage generation module outputs a regulated second comparison voltage;
• and
• a control signal generation module, electrically connected to the first voltage generation module and the second voltage generation module, and configured to output a control signal based on the regulated first comparison voltage or the regulated second comparison voltage, such that the voltage output module obtains the output voltage based on the control signal and the input voltage.