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公开(公告)号:US20230051899A1
公开(公告)日:2023-02-16
申请号:US17399925
申请日:2021-08-11
Applicant: Intel Corporation
Inventor: Yuchen Hu , William Sheung
Abstract: An apparatus comprising an input to couple to a negative voltage source; and circuitry to detect whether the input has crossed a negative voltage threshold, wherein the circuitry comprises a first capacitor that is selectively coupled to the first input and a second capacitor that is selectively coupled to a second input coupled to a positive voltage source.