Power supply apparatus
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United States of America Patent
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Oct 28, 2014
Grant Date -
Dec 6, 2012
app pub date -
May 30, 2012
filing date -
May 30, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
There is provided a power supply apparatus supplying driving power. The power supply apparatus includes: a first power converter bypassing input power when a voltage level of the input power having a predetermined voltage level is within a reference voltage level range, and converting the input power to DC power having a preset voltage level when the voltage level of the input power is outside of the reference voltage level range; and a second power converter converting the power inputted from the first power converter to driving power having a preset voltage level.
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