Power supply device for driving an amplifier
AssigneeAnpec Electronics Corporation
InventorsFu-Yuan Chen, Chung-An Hsieh, Yueh-Ping Yu
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Abstract
A power supply device for driving an amplifier includes a power generator for providing a first voltage for a first power reception end of the amplifier, a power conversion unit coupled to the power generator, for converting the first voltage into a second voltage, a charge pump coupled between the power conversion unit and a second power reception end of the amplifier, for generating a third voltage for the amplifier according to the second voltage, and a control unit coupled to the power conversion unit, for controlling the power conversion unit, so as to adjust the second voltage to make the third voltage equal to a specific multiple of the first voltage.
Claims5
A power supply device for driving an amplifier comprising:
- a power generator for providing a first voltage for a first power reception end of the amplifier;
- a power conversion unit coupled to the power generator, for converting the first voltage into a second voltage;
- a charge pump coupled between the power conversion unit and a second power reception end of the amplifier, for generating a third voltage for the amplifier according to the second voltage;
- and
- a control unit coupled to the power conversion unit, for controlling the power conversion unit, so as to adjust the second voltage to make the third voltage equal to a specific multiple of the first voltage.
Dependencies are inferred from the claim text.