Switching regulator having soft start circuit

Details Switching regulator having soft start circuit Switching regulator having soft start circuit

2007-03-27

2007-03-27

Vu, Bao Q. (Department: 2838)

Electricity: power supply or regulation systems

Output level responsive

Using a three or more terminal semiconductive device as the...

C323S277000, C323S901000, C323S908000

Reexamination Certificate

active

10998912

ABSTRACT:
A switching regulator has a soft start circuit having a current source, a capacitor, and a MOS transistor connected between the current source and the capacitor for undergoing controlled operations between ON/OFF states to control a time period required for soft start of the switching regulator.

REFERENCES:
patent: 6150800 (2000-11-01), Kinoshita et al.
patent: 6377480 (2002-04-01), Sase et al.
patent: 6445167 (2002-09-01), Marty
patent: 6836102 (2004-12-01), Sudou

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