Invention Grant
- Patent Title: Method and apparatus for supplying and switching power
- Patent Title (中): 供电和开关电源的方法和装置
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Application No.: US12641310Application Date: 2009-12-17
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Publication No.: US08238127B1Publication Date: 2012-08-07
- Inventor: Laurence P. Sadwick , Mohammad M. Mojarradi
- Applicant: Laurence P. Sadwick , Mohammad M. Mojarradi
- Agency: Hamilton, DeSanctis & Cha
- Main IPC: H02M7/06
- IPC: H02M7/06 ; H02M7/217
Abstract:
A dimming power supply includes a power source, a full bridge rectifier with four nodes, a control switch and a controller. The first node is connected to the power source, the second is connected to a load output, and the third is connected to a reference voltage node. The control switch is connected between the fourth node and the reference voltage node. The controller is connected to a control input of the control switch. The controller is adapted to adjust a voltage or current through the load output.
Information query
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