Patent · US Active

Discontinuous current mode DC-DC converter

US12301113B2 · kind B2 · utility

0Cited by
5References
16Claims
0Family size

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Inventors

Key dates

Filing dateOct 21, 2022
Grant dateMay 13, 2025
Priority date
Expiry dateJun 30, 2043

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A discontinuous current mode (DCM) DC-DC converter with high efficiency is shown, which includes an inductor, power transistors providing a charging path and a discharging path for an output voltage of the DCM DC-DC converter through the inductor, a driver driving the power transistors, a load detector, and a dynamic driver controller. The load detector determines the loading state of the DCM DC-DC converter based on the output voltage. The dynamic driver controller controls the driver to provide an enhanced charging capability or a normal charging capability through the charging path, depending on the loading state.

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