Patent · US Active

Single-bound hysteretic regulation of switched-capacitor converters

US8368369B2 · kind B2 · utility

2Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2009
Grant dateFeb 5, 2013
Priority date
Expiry dateMar 9, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/07
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A voltage regulator may include a comparator with a first comparator input to receive a reference voltage, a second comparator input to receive an output voltage from a phase interleaved converter, and a comparator input. The regulator may also include a set of cascaded flip-flops corresponding to phases of the converter. The set of cascaded flip-flops may have a plurality of phase outputs to trigger a phase transition in the converter if the output voltage falls below the reference voltage.

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