Voltage providing circuit and related method thereof

Details Voltage providing circuit and related method thereof Voltage providing circuit and related method thereof

2011-01-25

2011-01-25

Nguyen, Matthew V (Department: 2838)

Electric power conversion systems

Current conversion

With voltage multiplication means

Reexamination Certificate

active

07876585

ABSTRACT:
A voltage providing circuit for generating an output voltage, which includes: a plurality of oscillating circuits, for providing clock signals with different frequencies; a detection circuit, for generating a detection result according to a reference voltage and the output voltage; a selecting unit, coupled to the oscillating circuits and the detection circuit, for selecting one of the clock signals according to the detection result; and a charge pump circuit, for controlling a charge pump according to the clock signal selected by the selecting unit to generate the output voltage.

REFERENCES:
patent: 5774023 (1998-06-01), Irwin
patent: 5781048 (1998-07-01), Nakao et al.
patent: 6563387 (2003-05-01), Hirano et al.
patent: 6788133 (2004-09-01), Liu
patent: 6816001 (2004-11-01), Khouri et al.
patent: 6829318 (2004-12-01), Kawahara
patent: 7162002 (2007-01-01), Chen et al.
patent: 2004/0136213 (2004-07-01), Fujise
patent: 2006/0290411 (2006-12-01), Smith
patent: 2010/0164634 (2010-07-01), Jeon
patent: 2010/0183109 (2010-07-01), Lin et al.
patent: 1485971 (2004-03-01), None
patent: 1503440 (2004-06-01), None
patent: I222081 (2004-10-01), None
patent: I259426 (2006-08-01), None
patent: I277853 (2007-04-01), None

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