Method and circuitry for active inrush current limiter and power factor control
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United States of America Patent
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Mar 1, 2005
Grant Date -
Jun 27, 2002
app pub date -
Dec 27, 2000
filing date -
Dec 27, 2000
priority date (Note) -
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Abstract
A power supply circuit comprising an active power factor correction circuit. The active power factor correction circuit comprises a controller for controlling both the power factor correction and the inrush current control circuit. The inrush control circuit comprises at least one insulated gate bipolar transistor (IGBT) connectable to the controller.
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