Switched-mode power supply and a two-phase DC to DC converter having switches and a filter that deliver current from a node among converter stages
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United States of America Patent
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Aug 25, 2015
Grant Date -
Dec 19, 2013
app pub date -
Jun 13, 2012
filing date -
Jun 13, 2012
priority date (Note) -
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Abstract
The switched-mode power supply includes a first switch connected to an input terminal for receiving an input voltage, a second switch, a first node between the first switch and the second switch. The switched-mode power supply further includes a third switch connected to the input terminal, a fourth switch, and a second node between the third switch and the fourth switch. A first inductor is connected between the first node and an output terminal, a second inductor is connected between the second node and the output terminal, at least one third inductor is connected between the first node and the second node, and a capacitor is connected to the output terminal.
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