发明公开
- 专利标题: PROGRAMMABLE CONSTANT POWER FOLDBACK
- 专利标题(中): 可程式恒温恒湿电流折返
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申请号: EP07811698.5申请日: 2007-09-07
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公开(公告)号: EP2060059A2公开(公告)日: 2009-05-20
- 发明人: HEATH, Jeffrey, Lynn
- 申请人: Linear Technology Corporation
- 申请人地址: 1630 McCarthy Boulevard Milipitas, CA 95035-7417 US
- 专利权人: Linear Technology Corporation
- 当前专利权人: Linear Technology Corporation
- 当前专利权人地址: 1630 McCarthy Boulevard Milipitas, CA 95035-7417 US
- 代理机构: Hill, Justin John
- 优先权: US520018 20060913
- 国际公布: WO2008033270 20080320
- 主分类号: H04L12/10
- IPC分类号: H04L12/10 ; H03K3/00 ; G05F1/573 ; G06F1/26
摘要:
System and methodology for supplying power to a load using a pass device for connecting the load. A current limit circuit prevents current supplied to the load from exceeding a current, threshold. A foldback circuit modifies the current threshold in accordance with a prescribed condition. The foldback circuit is configured to vary the current threshold in accordance with an approximate safe operating area of the pass device.
公开/授权文献
- EP2060059B1 PROGRAMMABLE CONSTANT POWER FOLDBACK 公开/授权日:2013-04-24
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