Electronic device for supplying DC power

Details Electronic device for supplying DC power Electronic device for supplying DC power

2011-02-15

2011-02-15

Donovan, Lincoln (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Current driver

C327S112000, C327S108000

Reexamination Certificate

active

07888977

ABSTRACT:
An electronic device for delivering DC power includes a load, a power end, an upper gate switch including a first end coupled to the power, a second end, and a third end, for conducting connection between the first and third ends according to the signal level of the second end, a lower gate switch including a first end coupled to the third end of the upper gate switch, a second end, and a third end coupled to ground, for conducting connection between the first and third ends according to the signal level of the second end, an inductor, and a switch control unit, coupled to the second end of the upper gate switch and the second end of the lower gate switch, for switching the upper gate switch between an ON state and an OFF state, and switching the lower gate switch between an ON state and a semi-ON state.

REFERENCES:
patent: 7382116 (2008-06-01), Endo et al.
patent: 7746935 (2010-06-01), Bonfiglio
patent: 2003/0058006 (2003-03-01), Srikanth et al.
patent: 2009/0140780 (2009-06-01), Miyazaki et al.
patent: 2010/0019807 (2010-01-01), Zhang et al.
patent: 2010/0123485 (2010-05-01), Lee

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