发明名称 Flyback current control
摘要 One embodiment of the invention includes a power driver system. The power driver system comprises a power transistor that is activated to provide power to a load and a switching circuit configured to control the power transistor based on a control signal. The power driver system further comprises a control circuit configured to detect a flyback current from the load upon deactivation of the power transistor and to cause the switching circuit to steer the flyback current from a first flyback current path to a second flyback current path in response to detecting the flyback current path. The second flyback current path can have an impedance that is greater than the first flyback current path.
申请公布号 US7548097(B2) 申请公布日期 2009.06.16
申请号 US20070877043 申请日期 2007.10.23
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 DAKE LUTHULI E.;WICHT BERNARD;WENDT MICHAEL HERBERT
分类号 H03K3/00 主分类号 H03K3/00
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