High voltage protection for a thin oxide CMOS device

Electricity: single generator systems – Automatic control of generator or driving means – Voltage of generator or circuit supplied

Reexamination Certificate

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Reexamination Certificate

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07847524

ABSTRACT:
A circuit includes a voltage regulator (208) for outputting a voltage at a regulated level, a protection circuit (260), and a load circuit (210) coupled to the voltage regulator. The protection circuit includes means for preventing the voltage regulator from outputting a voltage at a level higher than the regulated level during a start-up period of the voltage regulator.

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