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Title:
VOLTAGE-BASED AUTO-CORRECTION OF SWITCHING TIME
Document Type and Number:
WIPO Patent Application WO/2019/200817
Kind Code:
A1
Abstract:
A control device for a switching voltage regulator having a high-side switch and a low-side switch to supply a switching voltage to a load includes a comparator configured to compare the switching voltage with a reference voltage to provide an enable signal to the low-side switch, and a spike detection circuit configured to receive the switching voltage and output an offset control signal to execute a time shift to the enable signal.

Inventors:
YAZDI SIAVASH (CN)
HUSSIEN FAISAL (CN)
Application Number:
PCT/CN2018/104420
Publication Date:
October 24, 2019
Filing Date:
September 06, 2018
Export Citation:
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Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
H02M3/155
Foreign References:
TW201230681A2012-07-16
CN107735932A2018-02-23
CN103616556A2014-03-05
US20170294839A12017-10-12
TW201230681A2012-07-16
US201815957900A2018-04-19
Other References:
See also references of EP 3580840A4
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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