Patent · US Active

Power management integrated circuit (PMIC), memory module and computing system including a PMIC, and method of operating a memory system

US11079784B2 · kind B2 · utility

2Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2020
Grant dateAug 3, 2021
Priority date
Expiry dateFeb 26, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2029/0409
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A power management integrated circuit (PMIC) includes a voltage regulator, a monitoring circuit, and a count register. The voltage regulator is configured to generate an output voltage. The monitoring circuit is configured to receive a feedback voltage of the output voltage, and to determine at each of periodic intervals whether the feedback voltage is outside a threshold voltage range. The count register is configured to store a count value indicative of a number of times the feedback voltage is determined by the monitoring circuit to be outside the threshold voltage range.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.