Isc8 Inc.

Iscb Inc.

Ellwood Payson

A switched tracking power supply that modifies its output based on input power source characteristics. A power source is input into the switching power supply. A plurality of gain networks and feedback paths from a reference voltage of the switching power supply are used to monitor the input power source and to modify the output voltage based on characteristics of the input power source.

Switched and smart switched tracking power supply

In a preferred embodiment of the invention, a mirror compiler is provided for each protected device or circuit resulting in a program that is embedded into the protected device's source code. The mirror compiler can be configured to have multiple selectable compilation parameters offering the programmer flexible options for mirrored power cancellations. In the preferred embodiment, the mirror compiler comprises a digital-to-analog converter and a digital-to-analog load to sink current. These elements serve to define a complement of the normal (i.e., unprotected) programmed device's output current. The digital-to-analog load currents are output and thus act to cancel the expected variations in the currents of the protected programmed device.

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Fullerton, CA, United States of America

Ellwood Payson