Radio frequency front end module and electronic device including the same

An electronic device comprising:

• at least one processor comprising processing circuitry;
• a radio frequency (RF) transceiver;
• power supply circuitry configured to supply voltage based on average power tracking (APT);
• a switching circuit;
• a first radio frequency front end (RFFE) module including a first power amplifier;
• a second RFFE module including a second power amplifier;
• a third RFFE module including a third power amplifier;
• a first path provided between the power supply circuitry and the switching circuit;
• a second path provided between the switching circuit and each of power amplifiers including the first power amplifier and the second power amplifier;
• a third path provided between a node on the first path and the third power amplifier,
• a first capacitor connected to the first path;
• a second capacitor connected to the second path;
• and
• a third capacitor connected to the third path,
• wherein, based on the first power amplifier being enabled, the second power amplifier being disabled, and the third power amplifier being disabled, the switching circuit is configured to connect the first power amplifier to receive supply voltage from the power supply circuitry through the first path and the second path to amplify first RF signals from the RF transceiver and transmit the amplified first RF signals on a first frequency band with first transmit power,
• wherein, based on the first power amplifier being disabled, the second power amplifier being enabled, and the third power amplifier being disabled, the switching circuit is configured to connect the second power amplifier to receive supply voltage from the power supply circuitry through the first path and the second path to amplify second RF signals from the RF transceiver and transmit the amplified second RF signals on a second frequency band with second transmit power,
• wherein, based on the first power amplifier being disabled, the second power amplifier being disabled, and the third power amplifier being enabled, the switching circuit is configured to connect the first path and the second path based on the third power amplifier being connected to receive supply voltage from the power supply circuitry through the third path to amplify third RF signals from the RF transceiver and transmit the amplified third RF signals on a third frequency band with third transmit power, and
• wherein, based on the first path and the second path being connected through the switching circuit, the first capacitor, the second capacitor, and the third capacitor are coupled in parallel, and
• wherein the third transmit power of the amplified third RF signals on the third frequency band is higher than the first transmit power of the amplified first RF signals on the first frequency band and is higher than the second transmit power of the amplified second RF signals on the second frequency band.