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公开(公告)号:US20240402743A1
公开(公告)日:2024-12-05
申请号:US18678767
申请日:2024-05-30
Applicant: STMicroelectronics International N.V.
Inventor: Helene ESCH , Jerome BOURGOIN , Eric FELTRIN
Abstract: A voltage regulator has a first output is connected to a capacitive element. A current source is coupled between the first output and a first node receiving a power supply voltage. The current source delivers a first DC current in response to assertion of a first binary signal. A comparator asserts a second binary signal when a first voltage on the first output is lower than a set point voltage. A first circuit controls assertion of the first signal for a first fixed time period when the second binary signal is asserted.