- 专利标题: Variable current drive for isolated gate drivers
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申请号: US17828382申请日: 2022-05-31
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公开(公告)号: US11870440B2公开(公告)日: 2024-01-09
- 发明人: Ion C. Tesu , James E. Heckroth , Stefan N. Mastovich , John N. Wilson , Krishna Pentakota , Michael Ireland , Greg Ridsdale , Lyric Jackson
- 申请人: Skyworks Solutions, Inc.
- 申请人地址: US CA Irvine
- 专利权人: Skyworks Solutions, Inc.
- 当前专利权人: Skyworks Solutions, Inc.
- 当前专利权人地址: US CA Irvine
- 代理机构: Knobbe, Martens, Olson & Bear, LLP
- 主分类号: H03K3/00
- IPC分类号: H03K3/00 ; H03K17/0812 ; H03K3/012 ; H02P27/08 ; H03K17/567 ; H02P27/06
摘要:
A method for controlling a high-power drive device includes providing a current having a first predetermined current level to an output node during a first phase of a multi-phase turn-on process for the high-power drive device coupled to the output node. The method includes transitioning from the first phase to a second phase of the multi-phase turn-on process based on a first indication of a sensed voltage level on the output node during the first phase and a second indication of a time elapsed from a start of the first phase during the first phase. The method includes providing the current having a second predetermined current level to the output node during the second phase.
公开/授权文献
- US20220294427A1 VARIABLE CURRENT DRIVE FOR ISOLATED GATE DRIVERS 公开/授权日:2022-09-15
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