Switching control method capable of continuously providing power and related apparatus and power supply system
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United States of America Patent
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Nov 26, 2013
Grant Date -
Oct 14, 2010
app pub date -
Jun 23, 2009
filing date -
Apr 14, 2009
priority date (Note) -
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Abstract
A switching control method capable of continuously providing power is utilized for a power supply system having a first power supply unit and a second power supply unit. The switching control method includes generating a first input signal and a second input signal; performing a logical operation process on the first input signal and the second input signal to generate a first control signal; delaying the second input signal for a delay time to generate a second control signal; controlling a coupling relationship between the first power supply unit and a load according to the first control signal; and controlling a coupling relationship between the second power supply unit and the load according to the second control signal.
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