Invention Grant
- Patent Title: Power supply circuit, power supply device, and motor vehicle including the same
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Application No.: US17570885Application Date: 2022-01-07
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Publication No.: US11720131B2Publication Date: 2023-08-08
- Inventor: Hiroki Inoue
- Applicant: Rohm Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: Rohm Co., Ltd.
- Current Assignee: Rohm Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Fish & Richardson P.C.
- Priority: JP 19027519 2019.02.19
- The original application number of the division: US16793637 2020.02.18
- Main IPC: G05F1/575
- IPC: G05F1/575 ; B60R16/03 ; H02M3/156
Abstract:
A power supply circuit, includes: an N-channel depletion type output transistor connected between an input terminal of an input voltage and an output terminal of an output voltage; and an operational amplifier configured to control a gate of the output transistor so that a feedback voltage corresponding to the output voltage matches a reference voltage.
Public/Granted literature
- US20220129027A1 POWER SUPPLY CIRCUIT, POWER SUPPLY DEVICE, AND MOTOR VEHICLE INCLUDING THE SAME Public/Granted day:2022-04-28
Information query
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