Regulated power supply circuit

Details Regulated power supply circuit Regulated power supply circuit

1997-10-02

1998-09-15

Wong, Peter S.

Electricity: power supply or regulation systems

Self-regulating

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

323315, G05F 316

Patent

active

058084584

ABSTRACT:
In a regulated power supply circuit which includes a differential amplifier circuit and a current output circuit which receives the output from the differential amplifier circuit, wherein the current output circuit comprises a drive stage transistor which operates upon receipt of an output from the differential amplifier circuit at an input terminal thereof, a current output stage of a MOSFET which is driven by the drive stage transistor and a load resistor for the drive stage transistor connected to the output side thereof, and the load resistor and the drive stage transistor are provided between a power source line and a ground line and the MOSFET is driven by an output taken out via the load resistor.

REFERENCES:
patent: 3573595 (1971-04-01), Galluppi
patent: 4292584 (1981-09-01), Kusakabe
patent: 4506208 (1985-03-01), Nagano
patent: 5410241 (1995-04-01), Cecil

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