BOOSTER STAGE CIRCUIT FOR POWER AMPLIFIER
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Nov 21, 2024
filing date -
Nov 21, 2024
priority date (Note) -
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Abstract
A booster stage circuit for a power amplifier, comprising an electrical connector, configured to receive an external power supply, an output terminal, configured to provide an output voltage to the power amplifier, an inductor having a first side and a second side, a capacitor, coupled between the output terminal and the first side of the inductor, and a first switch and a second switch, series coupled between the output terminal and the first side of the inductor. Each of the first switch and the second switch is adapted to operate at a switching frequency of >20 kHz. In a boost mode the first switch is in a closed status and the second switch is in an open status, and in a base mode the first switch is in the open status and the second switch is in the closed status.
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