Patent · US Active

Power management integrated circuit, power management method, mobile device and clock adjusting method

US12137419B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2023
Grant dateNov 5, 2024
Priority date
Expiry dateMay 4, 2043

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A power management approach for a mobile device includes comparing a battery provided power supply voltage to a reference voltage in order to generate an alarm signal. In response to the alarm signal the frequency of an operating clock applied to a system-on-chip is changed.

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