The QPA4463A from Qorvo is a RF Amplifier with Frequency DC to 3.5 GHz, Gain 16.3 dB, Noise Figure 2.8 dB, Output Power 14.9 dBm, Output Power 0.03 W. Tags: Surface Mount, Power Amplifier, Buffer Amplifier, Driver Amplifier. More details for QPA4463A can be seen below.