Pulse width modulator delay control circuit
US11264897B2 · kind B2 · utility
2Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 2019 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | Dec 3, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/0025
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A switching power supply controller includes a pulse width modulator circuit. The pulse width modulator circuit includes a delay circuit and a delay control circuit coupled to the delay circuit. The delay control circuit includes an amplifier circuit. The amplifier circuit includes a first input terminal, a second input terminal, and an output terminal. The first input terminal is coupled to a first voltage reference terminal. The second input terminal is coupled to the second voltage reference terminal. The output terminal is coupled to a control terminal of the delay circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.