CircuitVision Analysis on the Qualcomm QFE3100 Envelope Tracker

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Qualcomm UA630 Envelope Tracker contains single QFE3100 IC device in addition to surface mount components. The main Envelope Tracker die consists of boost regulators, linear regulator, average power tracking, envelop tracking and biasing circuitry block. This report includes a full set of hierarchal schematics and annotated photos and X-rays for the Envelope Tracker IC. This report also includes layout data to allow the audience to cross-probe devices and signals of interest to allow visual correlations between the schematic and layout information for a deeper understanding of the circuit functionality and design.
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