Invention Grant
- Patent Title: Zero-voltage switch-mode power converter
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Application No.: US15869726Application Date: 2018-01-12
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Publication No.: US10326366B2Publication Date: 2019-06-18
- Inventor: William Lee , David Jew , Joseph Meyer , Noah Sturcken
- Applicant: Ferric Inc.
- Applicant Address: US NY New York
- Assignee: Ferric Inc.
- Current Assignee: Ferric Inc.
- Current Assignee Address: US NY New York
- Agency: Intrinsic Law Corp.
- Main IPC: H02M3/158
- IPC: H02M3/158 ; H02M3/157 ; H02M1/38 ; H02M1/00

Abstract:
A switched-mode power converter includes timing control feedback loop circuits to minimize or eliminate the potential difference across a high-power switch and a low-power switch during their transitions times. A first feedback circuit compares the measured voltage across the high-power switch at the moment the high-power switch closes with the input voltage to the high-power switch to control a low-to-high delay time. A second feedback circuit compares the measured voltage across the low-power switch at the moment the low-power switch closes with the input voltage to the low-power switch to control a high-to-low delay time. A third feedback circuit compares the measured voltage across the low-power switch at the moment the low-power switch opens. The output of the third feedback circuit is provided as inputs to the first and second feedback circuits. The third feedback circuit also controls the frequency of the power converter.
Public/Granted literature
- US20180145592A1 Zero-Voltage Switch-Mode Power Converter Public/Granted day:2018-05-24
Information query
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