Fast envelope tracking systems are provided herein. In certain embodiments, an envelope
tracking system for a power amplifier includes a switching regulator and a differ ential error …

High bandwidth envelope trackers are provided herein. In certain embodiments, an
envelope tracking system for a power amplifier includes a switching regulator that operates …

Envelope tracking systems with modeling for power amplifier supply voltage filtering are
provided herein. In certain embodiments, an envelope tracking system includes a supply …

Envelope trackers providing compensation for power amplifier output load variation are
provided herein. In certain configurations, a radio frequency (RF) system includes an …

Envelope tracking systems for power amplifiers are provided herein. In certain
embodiments, an envelope tracker supplies power to a power amplifier that amplifies an RF …

Fast envelope tracking systems are provided herein. In certain embodiments, an envelope
tracking system for a power amplifier includes a switching regulator and a differ ential error …

Envelope tracking power amplifiers with advanced gain shaping are provided. In certain
implementations, a power amplifier system includes a power amplifier that amplifies a radio …

Envelope tracking systems for power amplifiers are provided herein. In certain
embodiments, an envelope tracker is provided for a power amplifier that amplifies an RF …

High bandwidth envelope trackers are provided herein. In certain embodiments, an
envelope tracking system for a power amplifier includes a switching regulator that operates …

Multi-level envelope tracking systems with adjusted voltage steps are provided. In certain
embodiments, an envelope tracking system for generating a power amplifier supply voltage …