Multiple power supply system

Details Multiple power supply system Multiple power supply system

1990-07-20

1993-01-12

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific voltage responsive fault sensor

361 86, 307 87, H02H 320

Patent

active

051794934

ABSTRACT:
Among a plurality of power supply circuits arranged in a power supply monolithic integrated circuit, output voltages of power supply circuits except for an external microcomputer power supply circuit are monitored by a protective circuit. When an abnormal output appears at least one of the power supply circuits, the outputs of all the power supply circuits except for the microcomputer power supply circuit are cut off.

REFERENCES:
patent: 3261980 (1966-07-01), McCartney
patent: 3504272 (1970-03-01), Kenny, II
patent: 4009420 (1977-02-01), Martinez et al.
patent: 4466041 (1984-08-01), Witulski
patent: 4761705 (1988-08-01), Reeves
patent: 4803592 (1989-02-01), Ashley
patent: 4896254 (1990-01-01), Bennet
patent: 4996625 (1991-02-01), Soma

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