DC-to-DC auto switch circuit
US5805439A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 31, 1997 |
| Grant date | Sep 8, 1998 |
| Priority date | — |
| Expiry date | Mar 31, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A circuit for controlling multiple input voltages to produce a given output voltage using only a single DC-to-DC converter. Sensing of the input voltages supplied to the circuit effect automatic switching to route the applied voltages between input terminals and output terminals, and configure the feedback network selecting the output voltage of the DC-to-DC converter. The DC-to-DC converter thus configured provides required output voltages not appearing in the input supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.