Invention Grant
- Patent Title: Solid-state multi-channel protection circuit
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Application No.: US17841785Application Date: 2022-06-16
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Publication No.: US12136913B2Publication Date: 2024-11-05
- Inventor: Nikola Stojakovic , John Caputo
- Applicant: Aptiv Technologies AG
- Applicant Address: CH Schaffhausen
- Assignee: Aptiv Technologies AG
- Current Assignee: Aptiv Technologies AG
- Current Assignee Address: CH Schaffhausen
- Agency: Billion & Armitage
- Main IPC: H03K17/082
- IPC: H03K17/082 ; H02H1/00 ; H02H7/20 ; H03K17/042 ; H02M1/00 ; H02M1/32 ; H03K17/08

Abstract:
A solid-state multi-channel protection circuit includes a microcontroller, a current sensor, a plurality of temperature sensors, and first and second multiplexers selectively connecting the current sensor to one of a plurality of solid-state devices and each of the plurality of temperature sensors to the microcontroller. The microcontroller selectively controls the second multiplexer to receive a temperature output associated with one of the plurality of solid-state devices, and selectively controls the first multiplexer to receiver a current output related to the measured current associated with the same solid-state device, wherein the microcontroller provide over-current protection and over-temperature protection based on the received temperature output and the received current output.
Public/Granted literature
- US20220407410A1 SOLID-STATE MULTI-CHANNEL PROTECTION CIRCUIT Public/Granted day:2022-12-22
Information query
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