Electricity: electrical systems and devices – Safety and protection of systems and devices – Voltage regulator protective circuits
Patent
1988-04-04
1989-08-15
Deboer, Todd E.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Voltage regulator protective circuits
361 91, 361 88, 323300, 323303, 363 21, 363 56, H02H 7122
Patent
active
048580520
ABSTRACT:
An improved method and means for protecting converter circuitry during input overvoltage and all load conditions includes a control circuit which reduces duty cycle below requisite conduction time for effective signal conversion with resulting reduction in load current.
REFERENCES:
patent: 3733519 (1973-05-01), Griffey
patent: 4318168 (1982-03-01), Faxon
patent: 4447841 (1984-05-01), Kent
Unitrode Corporation; Applications Handbook, 1985-86; p. 16.
RO Associates; 1984-85 Catalog, Switching Power Supplies: pp. 27-35, "The Principles and Facts about Switching Power Supplies", Robert H. Okada; pp. 1-9; 1973.
Deboer Todd E.
RO Associates
Smith A. C.
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