Switching power supply device, switching power supply circuit, and electrical equipment
US9071130B2 · kind B2 · utility
1Cited by
0References
10Claims
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Assignee
Inventors
Key dates
| Filing date | Jun 27, 2011 |
| Grant date | Jun 30, 2015 |
| Priority date | — |
| Expiry date | Dec 11, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
According to an embodiment of the invention, there is provided a switching power supply device including an integrated body and a plurality of external terminals. In the integrated body, a first switching element, a constant current element, and a diode are connected in series. The plurality of external terminals include a first external terminal connected to a main terminal of an element disposed on one end side of the integrated body and a second external terminal connected to a main terminal of an element disposed on another end side of the integrated body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.