Fault control circuit and method therefor

Details Fault control circuit and method therefor Fault control circuit and method therefor

2006-01-03

2008-09-09

Jackson, Stephen W (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific voltage responsive fault sensor

Reexamination Certificate

active

07423856

ABSTRACT:
In one embodiment, a fault control circuit of a switching power supply controller is configured to disable an operating voltage of the switching power supply controller responsively to a fault condition and to subsequently decouple the fault control circuit from another operating voltage.

REFERENCES:
patent: 2003/0231050 (2003-12-01), Sukup et al.
patent: 2007/0019343 (2007-01-01), Barbehenn et al.
Semiconductor Components Industries, LLC “Low-Standby High Performance PWM Controller” ON Semiconductor, Data Sheet: NCP1381/D Oct. 2005—Rev. 1.

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