发明授权
- 专利标题: Charge recovery in power converter driver stages
- 专利标题(中): 电源转换器驱动阶段的充电恢复
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申请号: US13553097申请日: 2012-07-19
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公开(公告)号: US09086705B2公开(公告)日: 2015-07-21
- 发明人: Jens Ejury
- 申请人: Jens Ejury
- 申请人地址: AT Villach
- 专利权人: Infineon Technologies Austria AG
- 当前专利权人: Infineon Technologies Austria AG
- 当前专利权人地址: AT Villach
- 代理机构: Murphy, Bilak & Homiller, PLLC
- 主分类号: H02M3/156
- IPC分类号: H02M3/156 ; G05F3/02 ; H03K17/30
摘要:
A power converter includes a first transistor operable to source current to a load when switched on, a second transistor operable to freewheel inductor current or sink current from the load when switched on, and a driver circuit. The driver circuit is operable to switch the first transistor on and the second transistor off during a first period, switch the first transistor off and the second transistor on during a third period after the first period, and connect a gate of the first transistor to a gate of the second transistor during a second period between the first and third periods when the gates of both transistors are floating.
公开/授权文献
- US20140021932A1 Charge Recovery in Power Converter Driver Stages 公开/授权日:2014-01-23
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