Patent · US Active

Down converter

US9154040B2 · kind B2 · utility

0Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2012
Grant dateOct 6, 2015
Priority date
Expiry dateJul 30, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M1/42
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A down converter for converting an input DC voltage (Vin) into a lower output DC voltage (Vout). The down converter has on the primary side (2) an LC series resonance circuit (4) that can be connected via a first switch (S1) to the input voltage (Vin) and via a second switch (S2) to ground. On the secondary side (3), an output switch (S3) and an output capacitor (C) are each connected in parallel to the DC voltage output (Vout) and connected to each other through an inductor (L). The output switch (S3) is connected via a diode (Dr) to the input voltage (Vin) so as to divert voltage overshoots.

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