The QPA4363A from Qorvo is a RF Amplifier with Frequency DC to 4 GHz, Gain 14.8 dB, Noise Figure 3 dB, Output Power 14.5 dBm, Output Power 0.03 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier, Driver Amplifier. More details for QPA4363A can be seen below.