Invention Grant
- Patent Title: Integrated current sensor with magnetic flux concentrators
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Application No.: US16932299Application Date: 2020-07-17
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Publication No.: US11422167B2Publication Date: 2022-08-23
- Inventor: Dok Won Lee , Jo Bito , Keith Ryan Green
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ming Wai Choy; Charles A. Brill; Frank D. Cimino
- Main IPC: G01R15/20
- IPC: G01R15/20 ; H01L43/06 ; H01L23/495 ; H01L43/04 ; H01L27/22
Abstract:
A packaged current sensor includes a lead frame, an integrated circuit, an isolation spacer, a first magnetic concentrator, and a second magnetic concentrator. The lead frame includes a conductor. The isolation spacer is between the lead frame and the integrated circuit. The first magnetic concentrator is aligned with the conductor. The second magnetic concentrator is aligned with the conductor.
Public/Granted literature
- US20220018879A1 INTEGRATED CURRENT SENSOR WITH MAGNETIC FLUX CONCENTRATORS Public/Granted day:2022-01-20
Information query
