Invention Grant
- Patent Title: Voltage regulator, integrated circuit and method for voltage regulation
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Application No.: US17436677Application Date: 2020-03-05
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Publication No.: US11886215B2Publication Date: 2024-01-30
- Inventor: Carlo Fiocchi
- Applicant: ams AG
- Applicant Address: AT Premstätten
- Assignee: AMS AG
- Current Assignee: AMS AG
- Current Assignee Address: AT Premstätten
- Agency: MH2 TECHNOLOGY LAW GROUP LLP
- Priority: EP 162260 2019.03.12
- International Application: PCT/EP2020/055872 2020.03.05
- International Announcement: WO2020/182618A 2020.09.17
- Date entered country: 2021-09-07
- Main IPC: G05F1/575
- IPC: G05F1/575

Abstract:
A voltage regulator comprises an output transistor with a controlled section connected between a first supply terminal and an output terminal. An amplifier comprises a reference input and a feedback input. A current mirror comprising a replica transistor. The current mirror is configured to mirror and attenuate a load current supplied by the output transistor to the replica transistor. A filter circuit is coupled to a controlled section of the replica transistor and coupled to the feedback input of the amplifier via the output terminal.
Public/Granted literature
- US20220171417A1 VOLTAGE REGULATOR, INTEGRATED CIRCUIT AND METHOD FOR VOLTAGE REGULATION Public/Granted day:2022-06-02
Information query
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