Integrated Power Supply And Modulator For Radio Frequency Power Amplifiers

摘要

An integrated power supply and modulator system includes integrated power supply and modulator system includes three subsystems: a switched-capacitor voltage balancer stage; a magnetic regulation stage; and at least one output switching stage. In one embodiment, the integrated power supply and modulator system further includes startup circuitry, feedback/feedforward circuitry and control circuitry.

主权项

1. An integrated power supply and modulator system comprises:
a magnetic regulation stage having an input adapted to receive an input signal and a plurality of outputs; a switched-capacitor voltage balancer stage having a plurality of inputs and a plurality of outputs with each input of said switched-capacitor voltage balancer stage coupled to a corresponding one of the plurality of outputs of said magnetic regulation stage; and at least one output switching stage having a plurality of inputs and at least one output with each input of said output switching stage coupled to a corresponding one of the plurality of outputs of said switched-capacitor voltage balancer stage.